28853370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 93180672

約数和(自身を除く): 64327302

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 182, 195, 210, 234, 271, 273, 315, 338, 390, 455, 507, 542, 546, 585, 630, 813, 819, 845, 910, 1014, 1170, 1183, 1355, 1365, 1521, 1626, 1638, 1690, 1897, 2366, 2439, 2535, 2710, 2730, 3042, 3523, 3549, 3794, 4065, 4095, 4878, 5070, 5691, 5915, 7046, 7098, 7605, 8130, 8190, 9485, 10569, 10647, 11382, 11830, 12195, 15210, 17073, 17615, 17745, 18970, 21138, 21294, 24390, 24661, 28455, 31707, 34146, 35230, 35490, 45799, 49322, 52845, 53235, 56910, 63414, 73983, 85365, 91598, 105690, 106470, 123305, 137397, 147966, 158535, 170730, 221949, 228995, 246610, 274794, 317070, 320593, 369915, 412191, 443898, 457990, 641186, 686985, 739830, 824382, 961779, 1109745, 1373970, 1602965, 1923558, 2060955, 2219490, 2885337, 3205930, 4121910, 4808895, 5770674, 9617790, 14426685, 28853370]

約数ペア:

[(1, 28853370), (2, 14426685), (3, 9617790), (5, 5770674), (6, 4808895), (7, 4121910), (9, 3205930), (10, 2885337), (13, 2219490), (14, 2060955), (15, 1923558), (18, 1602965), (21, 1373970), (26, 1109745), (30, 961779), (35, 824382), (39, 739830), (42, 686985), (45, 641186), (63, 457990), (65, 443898), (70, 412191), (78, 369915), (90, 320593), (91, 317070), (105, 274794), (117, 246610), (126, 228995), (130, 221949), (169, 170730), (182, 158535), (195, 147966), (210, 137397), (234, 123305), (271, 106470), (273, 105690), (315, 91598), (338, 85365), (390, 73983), (455, 63414), (507, 56910), (542, 53235), (546, 52845), (585, 49322), (630, 45799), (813, 35490), (819, 35230), (845, 34146), (910, 31707), (1014, 28455), (1170, 24661), (1183, 24390), (1355, 21294), (1365, 21138), (1521, 18970), (1626, 17745), (1638, 17615), (1690, 17073), (1897, 15210), (2366, 12195), (2439, 11830), (2535, 11382), (2710, 10647), (2730, 10569), (3042, 9485), (3523, 8190), (3549, 8130), (3794, 7605), (4065, 7098), (4095, 7046), (4878, 5915), (5070, 5691)]