28665396

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{19421}}^1$

素因数の和:19472

約数の個数: 36

約数和(自身を含む): 74230884

約数和(自身を除く): 45565488

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 19421, 38842, 58263, 77684, 116526, 174789, 233052, 349578, 699156, 796261, 1592522, 2388783, 3185044, 4777566, 7166349, 9555132, 14332698, 28665396]

約数ペア:

[(1, 28665396), (2, 14332698), (3, 9555132), (4, 7166349), (6, 4777566), (9, 3185044), (12, 2388783), (18, 1592522), (36, 796261), (41, 699156), (82, 349578), (123, 233052), (164, 174789), (246, 116526), (369, 77684), (492, 58263), (738, 38842), (1476, 19421)]