28423538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 26008462

約数列:

[1, 2, 11, 13, 22, 23, 26, 29, 46, 58, 143, 149, 253, 286, 298, 299, 319, 377, 506, 598, 638, 667, 754, 1334, 1639, 1937, 3278, 3289, 3427, 3874, 4147, 4321, 6578, 6854, 7337, 8294, 8642, 8671, 14674, 17342, 21307, 37697, 42614, 44551, 47531, 56173, 75394, 89102, 95062, 95381, 99383, 112346, 190762, 198766, 490061, 617903, 980122, 1093213, 1235806, 1291979, 2186426, 2583958, 14211769, 28423538]

約数ペア:

[(1, 28423538), (2, 14211769), (11, 2583958), (13, 2186426), (22, 1291979), (23, 1235806), (26, 1093213), (29, 980122), (46, 617903), (58, 490061), (143, 198766), (149, 190762), (253, 112346), (286, 99383), (298, 95381), (299, 95062), (319, 89102), (377, 75394), (506, 56173), (598, 47531), (638, 44551), (667, 42614), (754, 37697), (1334, 21307), (1639, 17342), (1937, 14674), (3278, 8671), (3289, 8642), (3427, 8294), (3874, 7337), (4147, 6854), (4321, 6578)]