28404918

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{2617}}^1$

素因数の和:2698

約数の個数: 40

約数和(自身を含む): 64622712

約数和(自身を除く): 36217794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 2617, 3618, 5234, 5427, 7851, 10854, 15702, 23553, 47106, 70659, 141318, 175339, 211977, 350678, 423954, 526017, 1052034, 1578051, 3156102, 4734153, 9468306, 14202459, 28404918]

約数ペア:

[(1, 28404918), (2, 14202459), (3, 9468306), (6, 4734153), (9, 3156102), (18, 1578051), (27, 1052034), (54, 526017), (67, 423954), (81, 350678), (134, 211977), (162, 175339), (201, 141318), (402, 70659), (603, 47106), (1206, 23553), (1809, 15702), (2617, 10854), (3618, 7851), (5234, 5427)]