28437682

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 55770624

約数和(自身を除く): 27332942

約数列:

[1, 2, 7, 13, 14, 26, 37, 41, 74, 82, 91, 103, 182, 206, 259, 287, 481, 518, 533, 574, 721, 962, 1066, 1339, 1442, 1517, 2678, 3034, 3367, 3731, 3811, 4223, 6734, 7462, 7622, 8446, 9373, 10619, 18746, 19721, 21238, 26677, 29561, 39442, 49543, 53354, 54899, 59122, 99086, 109798, 138047, 156251, 276094, 312502, 346801, 384293, 693602, 768586, 1093757, 2031263, 2187514, 4062526, 14218841, 28437682]

約数ペア:

[(1, 28437682), (2, 14218841), (7, 4062526), (13, 2187514), (14, 2031263), (26, 1093757), (37, 768586), (41, 693602), (74, 384293), (82, 346801), (91, 312502), (103, 276094), (182, 156251), (206, 138047), (259, 109798), (287, 99086), (481, 59122), (518, 54899), (533, 53354), (574, 49543), (721, 39442), (962, 29561), (1066, 26677), (1339, 21238), (1442, 19721), (1517, 18746), (2678, 10619), (3034, 9373), (3367, 8446), (3731, 7622), (3811, 7462), (4223, 6734)]