28804564230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10687}}^1\times {\mathrm{6911}}^1$

素因数の和:17621

約数の個数: 64

約数和(自身を含む): 74466459648

約数和(自身を除く): 45661895418

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6911, 10687, 13822, 20733, 21374, 32061, 34555, 41466, 53435, 64122, 69110, 89843, 103665, 106870, 138931, 160305, 179686, 207330, 269529, 277862, 320610, 416793, 449215, 539058, 694655, 833586, 898430, 1347645, 1389310, 2083965, 2695290, 4167930, 73857857, 147715714, 221573571, 369289285, 443147142, 738578570, 960152141, 1107867855, 1920304282, 2215735710, 2880456423, 4800760705, 5760912846, 9601521410, 14402282115, 28804564230]

約数ペア:

[(1, 28804564230), (2, 14402282115), (3, 9601521410), (5, 5760912846), (6, 4800760705), (10, 2880456423), (13, 2215735710), (15, 1920304282), (26, 1107867855), (30, 960152141), (39, 738578570), (65, 443147142), (78, 369289285), (130, 221573571), (195, 147715714), (390, 73857857), (6911, 4167930), (10687, 2695290), (13822, 2083965), (20733, 1389310), (21374, 1347645), (32061, 898430), (34555, 833586), (41466, 694655), (53435, 539058), (64122, 449215), (69110, 416793), (89843, 320610), (103665, 277862), (106870, 269529), (138931, 207330), (160305, 179686)]