28711644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 75026448

約数和(自身を除く): 46314804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 67, 78, 82, 123, 134, 156, 164, 201, 246, 268, 402, 492, 533, 804, 871, 1066, 1599, 1742, 2132, 2613, 2747, 3198, 3484, 4489, 5226, 5494, 6396, 8241, 8978, 10452, 10988, 13467, 16482, 17956, 26934, 32964, 35711, 53868, 58357, 71422, 107133, 116714, 142844, 175071, 184049, 214266, 233428, 350142, 368098, 428532, 552147, 700284, 736196, 1104294, 2208588, 2392637, 4785274, 7177911, 9570548, 14355822, 28711644]

約数ペア:

[(1, 28711644), (2, 14355822), (3, 9570548), (4, 7177911), (6, 4785274), (12, 2392637), (13, 2208588), (26, 1104294), (39, 736196), (41, 700284), (52, 552147), (67, 428532), (78, 368098), (82, 350142), (123, 233428), (134, 214266), (156, 184049), (164, 175071), (201, 142844), (246, 116714), (268, 107133), (402, 71422), (492, 58357), (533, 53868), (804, 35711), (871, 32964), (1066, 26934), (1599, 17956), (1742, 16482), (2132, 13467), (2613, 10988), (2747, 10452), (3198, 8978), (3484, 8241), (4489, 6396), (5226, 5494)]