28558530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 100009728

約数和(自身を除く): 71451198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 143, 154, 165, 182, 195, 198, 210, 231, 234, 273, 286, 315, 317, 330, 385, 390, 429, 455, 462, 495, 546, 585, 630, 634, 693, 715, 770, 819, 858, 910, 951, 990, 1001, 1155, 1170, 1287, 1365, 1386, 1430, 1585, 1638, 1902, 2002, 2145, 2219, 2310, 2574, 2730, 2853, 3003, 3170, 3465, 3487, 4095, 4121, 4290, 4438, 4755, 5005, 5706, 6006, 6435, 6657, 6930, 6974, 8190, 8242, 9009, 9510, 10010, 10461, 11095, 12363, 12870, 13314, 14265, 15015, 17435, 18018, 19971, 20605, 20922, 22190, 24409, 24726, 28530, 28847, 30030, 31383, 33285, 34870, 37089, 39942, 41210, 45045, 45331, 48818, 52305, 57694, 61815, 62766, 66570, 73227, 74178, 86541, 90090, 90662, 99855, 104610, 122045, 123630, 135993, 144235, 146454, 156915, 173082, 185445, 199710, 219681, 226655, 244090, 259623, 271986, 288470, 313830, 317317, 366135, 370890, 407979, 432705, 439362, 453310, 519246, 634634, 679965, 732270, 815958, 865410, 951951, 1098405, 1298115, 1359930, 1586585, 1903902, 2039895, 2196810, 2596230, 2855853, 3173170, 4079790, 4759755, 5711706, 9519510, 14279265, 28558530]

約数ペア:

[(1, 28558530), (2, 14279265), (3, 9519510), (5, 5711706), (6, 4759755), (7, 4079790), (9, 3173170), (10, 2855853), (11, 2596230), (13, 2196810), (14, 2039895), (15, 1903902), (18, 1586585), (21, 1359930), (22, 1298115), (26, 1098405), (30, 951951), (33, 865410), (35, 815958), (39, 732270), (42, 679965), (45, 634634), (55, 519246), (63, 453310), (65, 439362), (66, 432705), (70, 407979), (77, 370890), (78, 366135), (90, 317317), (91, 313830), (99, 288470), (105, 271986), (110, 259623), (117, 244090), (126, 226655), (130, 219681), (143, 199710), (154, 185445), (165, 173082), (182, 156915), (195, 146454), (198, 144235), (210, 135993), (231, 123630), (234, 122045), (273, 104610), (286, 99855), (315, 90662), (317, 90090), (330, 86541), (385, 74178), (390, 73227), (429, 66570), (455, 62766), (462, 61815), (495, 57694), (546, 52305), (585, 48818), (630, 45331), (634, 45045), (693, 41210), (715, 39942), (770, 37089), (819, 34870), (858, 33285), (910, 31383), (951, 30030), (990, 28847), (1001, 28530), (1155, 24726), (1170, 24409), (1287, 22190), (1365, 20922), (1386, 20605), (1430, 19971), (1585, 18018), (1638, 17435), (1902, 15015), (2002, 14265), (2145, 13314), (2219, 12870), (2310, 12363), (2574, 11095), (2730, 10461), (2853, 10010), (3003, 9510), (3170, 9009), (3465, 8242), (3487, 8190), (4095, 6974), (4121, 6930), (4290, 6657), (4438, 6435), (4755, 6006), (5005, 5706)]