28210008690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1\times {\mathrm{2141}}^1$

素因数の和:2956

約数の個数: 96

約数和(自身を含む): 73782766512

約数和(自身を除く): 45572757822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 521, 562, 843, 1042, 1405, 1563, 1686, 2141, 2529, 2605, 2810, 3126, 4215, 4282, 4689, 5058, 5210, 6423, 7815, 8430, 9378, 10705, 12645, 12846, 15630, 19269, 21410, 23445, 25290, 32115, 38538, 46890, 64230, 96345, 146401, 192690, 292802, 439203, 601621, 732005, 878406, 1115461, 1203242, 1317609, 1464010, 1804863, 2196015, 2230922, 2635218, 3008105, 3346383, 3609726, 4392030, 5414589, 5577305, 6016210, 6588045, 6692766, 9024315, 10039149, 10829178, 11154610, 13176090, 16731915, 18048630, 20078298, 27072945, 33463830, 50195745, 54145890, 100391490, 313444541, 626889082, 940333623, 1567222705, 1880667246, 2821000869, 3134445410, 4701668115, 5642001738, 9403336230, 14105004345, 28210008690]

約数ペア:

[(1, 28210008690), (2, 14105004345), (3, 9403336230), (5, 5642001738), (6, 4701668115), (9, 3134445410), (10, 2821000869), (15, 1880667246), (18, 1567222705), (30, 940333623), (45, 626889082), (90, 313444541), (281, 100391490), (521, 54145890), (562, 50195745), (843, 33463830), (1042, 27072945), (1405, 20078298), (1563, 18048630), (1686, 16731915), (2141, 13176090), (2529, 11154610), (2605, 10829178), (2810, 10039149), (3126, 9024315), (4215, 6692766), (4282, 6588045), (4689, 6016210), (5058, 5577305), (5210, 5414589), (6423, 4392030), (7815, 3609726), (8430, 3346383), (9378, 3008105), (10705, 2635218), (12645, 2230922), (12846, 2196015), (15630, 1804863), (19269, 1464010), (21410, 1317609), (23445, 1203242), (25290, 1115461), (32115, 878406), (38538, 732005), (46890, 601621), (64230, 439203), (96345, 292802), (146401, 192690)]