28026200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8243}}^1$

素因数の和:8276

約数の個数: 48

約数和(自身を含む): 69002280

約数和(自身を除く): 40976080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 8243, 16486, 32972, 41215, 65944, 82430, 140131, 164860, 206075, 280262, 329720, 412150, 560524, 700655, 824300, 1121048, 1401310, 1648600, 2802620, 3503275, 5605240, 7006550, 14013100, 28026200]

約数ペア:

[(1, 28026200), (2, 14013100), (4, 7006550), (5, 5605240), (8, 3503275), (10, 2802620), (17, 1648600), (20, 1401310), (25, 1121048), (34, 824300), (40, 700655), (50, 560524), (68, 412150), (85, 329720), (100, 280262), (136, 206075), (170, 164860), (200, 140131), (340, 82430), (425, 65944), (680, 41215), (850, 32972), (1700, 16486), (3400, 8243)]