28201998580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3457}}^1\times {\mathrm{58271}}^1$

素因数の和:61744

約数の個数: 48

約数和(自身を含む): 67705537536

約数和(自身を除く): 39503538956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3457, 6914, 13828, 17285, 24199, 34570, 48398, 58271, 69140, 96796, 116542, 120995, 233084, 241990, 291355, 407897, 483980, 582710, 815794, 1165420, 1631588, 2039485, 4078970, 8157940, 201442847, 402885694, 805771388, 1007214235, 1410099929, 2014428470, 2820199858, 4028856940, 5640399716, 7050499645, 14100999290, 28201998580]

約数ペア:

[(1, 28201998580), (2, 14100999290), (4, 7050499645), (5, 5640399716), (7, 4028856940), (10, 2820199858), (14, 2014428470), (20, 1410099929), (28, 1007214235), (35, 805771388), (70, 402885694), (140, 201442847), (3457, 8157940), (6914, 4078970), (13828, 2039485), (17285, 1631588), (24199, 1165420), (34570, 815794), (48398, 582710), (58271, 483980), (69140, 407897), (96796, 291355), (116542, 241990), (120995, 233084)]