28922780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 64755936

約数和(自身を除く): 35833156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 331, 340, 514, 662, 1028, 1285, 1324, 1655, 2570, 3310, 4369, 5140, 5627, 6620, 8738, 11254, 17476, 21845, 22508, 28135, 43690, 56270, 85067, 87380, 112540, 170134, 340268, 425335, 850670, 1446139, 1701340, 2892278, 5784556, 7230695, 14461390, 28922780]

約数ペア:

[(1, 28922780), (2, 14461390), (4, 7230695), (5, 5784556), (10, 2892278), (17, 1701340), (20, 1446139), (34, 850670), (68, 425335), (85, 340268), (170, 170134), (257, 112540), (331, 87380), (340, 85067), (514, 56270), (662, 43690), (1028, 28135), (1285, 22508), (1324, 21845), (1655, 17476), (2570, 11254), (3310, 8738), (4369, 6620), (5140, 5627)]