28287082010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{365797}}^1$

素因数の和:365871

約数の個数: 64

約数和(自身を含む): 60049399680

約数和(自身を除く): 31762317670

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 3515, 4070, 7030, 7733, 15466, 38665, 77330, 365797, 731594, 1828985, 3657970, 4023767, 6950143, 8047534, 13534489, 13900286, 20118835, 27068978, 34750715, 40237670, 67672445, 69501430, 76451573, 135344890, 148879379, 152903146, 257155291, 297758758, 382257865, 514310582, 744396895, 764515730, 1285776455, 1488793790, 2571552910, 2828708201, 5657416402, 14143541005, 28287082010]

約数ペア:

[(1, 28287082010), (2, 14143541005), (5, 5657416402), (10, 2828708201), (11, 2571552910), (19, 1488793790), (22, 1285776455), (37, 764515730), (38, 744396895), (55, 514310582), (74, 382257865), (95, 297758758), (110, 257155291), (185, 152903146), (190, 148879379), (209, 135344890), (370, 76451573), (407, 69501430), (418, 67672445), (703, 40237670), (814, 34750715), (1045, 27068978), (1406, 20118835), (2035, 13900286), (2090, 13534489), (3515, 8047534), (4070, 6950143), (7030, 4023767), (7733, 3657970), (15466, 1828985), (38665, 731594), (77330, 365797)]