28687416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 76982400

約数和(自身を除く): 48294984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 1007, 1187, 1272, 2014, 2374, 3021, 3561, 4028, 4748, 6042, 7122, 8056, 9496, 12084, 14244, 22553, 24168, 28488, 45106, 62911, 67659, 90212, 125822, 135318, 180424, 188733, 251644, 270636, 377466, 503288, 541272, 754932, 1195309, 1509864, 2390618, 3585927, 4781236, 7171854, 9562472, 14343708, 28687416]

約数ペア:

[(1, 28687416), (2, 14343708), (3, 9562472), (4, 7171854), (6, 4781236), (8, 3585927), (12, 2390618), (19, 1509864), (24, 1195309), (38, 754932), (53, 541272), (57, 503288), (76, 377466), (106, 270636), (114, 251644), (152, 188733), (159, 180424), (212, 135318), (228, 125822), (318, 90212), (424, 67659), (456, 62911), (636, 45106), (1007, 28488), (1187, 24168), (1272, 22553), (2014, 14244), (2374, 12084), (3021, 9496), (3561, 8056), (4028, 7122), (4748, 6042)]