28619370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 81651024

約数和(自身を除く): 53031654

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 401, 549, 585, 610, 793, 802, 915, 1098, 1170, 1203, 1586, 1830, 2005, 2379, 2406, 2745, 3609, 3965, 4010, 4758, 5213, 5490, 6015, 7137, 7218, 7930, 10426, 11895, 12030, 14274, 15639, 18045, 23790, 24461, 26065, 31278, 35685, 36090, 46917, 48922, 52130, 71370, 73383, 78195, 93834, 122305, 146766, 156390, 220149, 234585, 244610, 317993, 366915, 440298, 469170, 635986, 733830, 953979, 1100745, 1589965, 1907958, 2201490, 2861937, 3179930, 4769895, 5723874, 9539790, 14309685, 28619370]

約数ペア:

[(1, 28619370), (2, 14309685), (3, 9539790), (5, 5723874), (6, 4769895), (9, 3179930), (10, 2861937), (13, 2201490), (15, 1907958), (18, 1589965), (26, 1100745), (30, 953979), (39, 733830), (45, 635986), (61, 469170), (65, 440298), (78, 366915), (90, 317993), (117, 244610), (122, 234585), (130, 220149), (183, 156390), (195, 146766), (234, 122305), (305, 93834), (366, 78195), (390, 73383), (401, 71370), (549, 52130), (585, 48922), (610, 46917), (793, 36090), (802, 35685), (915, 31278), (1098, 26065), (1170, 24461), (1203, 23790), (1586, 18045), (1830, 15639), (2005, 14274), (2379, 12030), (2406, 11895), (2745, 10426), (3609, 7930), (3965, 7218), (4010, 7137), (4758, 6015), (5213, 5490)]