28300956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 71688960

約数和(自身を除く): 43388004

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 139, 141, 188, 228, 278, 282, 361, 417, 556, 564, 722, 834, 893, 1083, 1444, 1668, 1786, 2166, 2641, 2679, 3572, 4332, 5282, 5358, 6533, 7923, 10564, 10716, 13066, 15846, 16967, 19599, 26132, 31692, 33934, 39198, 50179, 50901, 67868, 78396, 100358, 101802, 124127, 150537, 200716, 203604, 248254, 301074, 372381, 496508, 602148, 744762, 1489524, 2358413, 4716826, 7075239, 9433652, 14150478, 28300956]

約数ペア:

[(1, 28300956), (2, 14150478), (3, 9433652), (4, 7075239), (6, 4716826), (12, 2358413), (19, 1489524), (38, 744762), (47, 602148), (57, 496508), (76, 372381), (94, 301074), (114, 248254), (139, 203604), (141, 200716), (188, 150537), (228, 124127), (278, 101802), (282, 100358), (361, 78396), (417, 67868), (556, 50901), (564, 50179), (722, 39198), (834, 33934), (893, 31692), (1083, 26132), (1444, 19599), (1668, 16967), (1786, 15846), (2166, 13066), (2641, 10716), (2679, 10564), (3572, 7923), (4332, 6533), (5282, 5358)]