28649124

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 85585500

約数和(自身を除く): 56936376

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 109, 126, 147, 149, 196, 218, 252, 294, 298, 327, 436, 441, 447, 588, 596, 654, 763, 882, 894, 981, 1043, 1308, 1341, 1526, 1764, 1788, 1962, 2086, 2289, 2682, 3052, 3129, 3924, 4172, 4578, 5341, 5364, 6258, 6867, 7301, 9156, 9387, 10682, 12516, 13734, 14602, 16023, 16241, 18774, 21364, 21903, 27468, 29204, 32046, 32482, 37548, 43806, 48069, 48723, 64092, 64964, 65709, 87612, 96138, 97446, 113687, 131418, 146169, 192276, 194892, 227374, 262836, 292338, 341061, 454748, 584676, 682122, 795809, 1023183, 1364244, 1591618, 2046366, 2387427, 3183236, 4092732, 4774854, 7162281, 9549708, 14324562, 28649124]

約数ペア:

[(1, 28649124), (2, 14324562), (3, 9549708), (4, 7162281), (6, 4774854), (7, 4092732), (9, 3183236), (12, 2387427), (14, 2046366), (18, 1591618), (21, 1364244), (28, 1023183), (36, 795809), (42, 682122), (49, 584676), (63, 454748), (84, 341061), (98, 292338), (109, 262836), (126, 227374), (147, 194892), (149, 192276), (196, 146169), (218, 131418), (252, 113687), (294, 97446), (298, 96138), (327, 87612), (436, 65709), (441, 64964), (447, 64092), (588, 48723), (596, 48069), (654, 43806), (763, 37548), (882, 32482), (894, 32046), (981, 29204), (1043, 27468), (1308, 21903), (1341, 21364), (1526, 18774), (1764, 16241), (1788, 16023), (1962, 14602), (2086, 13734), (2289, 12516), (2682, 10682), (3052, 9387), (3129, 9156), (3924, 7301), (4172, 6867), (4578, 6258), (5341, 5364)]