28156665178

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1\times {\mathrm{977}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 43094592000

約数和(自身を除く): 14937926822

約数列:

[1, 2, 67, 134, 449, 479, 898, 958, 977, 1954, 30083, 32093, 60166, 64186, 65459, 130918, 215071, 430142, 438673, 467983, 877346, 935966, 14409757, 28819514, 29391091, 31354861, 58782182, 62709722, 210124367, 420248734, 14078332589, 28156665178]

約数ペア:

[(1, 28156665178), (2, 14078332589), (67, 420248734), (134, 210124367), (449, 62709722), (479, 58782182), (898, 31354861), (958, 29391091), (977, 28819514), (1954, 14409757), (30083, 935966), (32093, 877346), (60166, 467983), (64186, 438673), (65459, 430142), (130918, 215071)]