28440264705

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{142547}}^1$

素因数の和:142885

約数の個数: 32

約数和(自身を含む): 46637144064

約数和(自身を除く): 18196879359

約数列:

[1, 3, 5, 15, 47, 141, 235, 283, 705, 849, 1415, 4245, 13301, 39903, 66505, 142547, 199515, 427641, 712735, 2138205, 6699709, 20099127, 33498545, 40340801, 100495635, 121022403, 201704005, 605112015, 1896017647, 5688052941, 9480088235, 28440264705]

約数ペア:

[(1, 28440264705), (3, 9480088235), (5, 5688052941), (15, 1896017647), (47, 605112015), (141, 201704005), (235, 121022403), (283, 100495635), (705, 40340801), (849, 33498545), (1415, 20099127), (4245, 6699709), (13301, 2138205), (39903, 712735), (66505, 427641), (142547, 199515)]