28416752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 70203840

約数和(自身を除く): 41787088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 673, 728, 754, 812, 1346, 1456, 1508, 1624, 2639, 2692, 3016, 3248, 4711, 5278, 5384, 6032, 8749, 9422, 10556, 10768, 17498, 18844, 19517, 21112, 34996, 37688, 39034, 42224, 61243, 69992, 75376, 78068, 122486, 136619, 139984, 156136, 244972, 253721, 273238, 312272, 489944, 507442, 546476, 979888, 1014884, 1092952, 1776047, 2029768, 2185904, 3552094, 4059536, 7104188, 14208376, 28416752]

約数ペア:

[(1, 28416752), (2, 14208376), (4, 7104188), (7, 4059536), (8, 3552094), (13, 2185904), (14, 2029768), (16, 1776047), (26, 1092952), (28, 1014884), (29, 979888), (52, 546476), (56, 507442), (58, 489944), (91, 312272), (104, 273238), (112, 253721), (116, 244972), (182, 156136), (203, 139984), (208, 136619), (232, 122486), (364, 78068), (377, 75376), (406, 69992), (464, 61243), (673, 42224), (728, 39034), (754, 37688), (812, 34996), (1346, 21112), (1456, 19517), (1508, 18844), (1624, 17498), (2639, 10768), (2692, 10556), (3016, 9422), (3248, 8749), (4711, 6032), (5278, 5384)]