28866972

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 40080228

約数列:

[1, 2, 3, 4, 6, 12, 89, 151, 178, 179, 267, 302, 356, 358, 453, 534, 537, 604, 716, 906, 1068, 1074, 1812, 2148, 13439, 15931, 26878, 27029, 31862, 40317, 47793, 53756, 54058, 63724, 80634, 81087, 95586, 108116, 161268, 162174, 191172, 324348, 2405581, 4811162, 7216743, 9622324, 14433486, 28866972]

約数ペア:

[(1, 28866972), (2, 14433486), (3, 9622324), (4, 7216743), (6, 4811162), (12, 2405581), (89, 324348), (151, 191172), (178, 162174), (179, 161268), (267, 108116), (302, 95586), (356, 81087), (358, 80634), (453, 63724), (534, 54058), (537, 53756), (604, 47793), (716, 40317), (906, 31862), (1068, 27029), (1074, 26878), (1812, 15931), (2148, 13439)]