28290834

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 74692800

約数和(自身を除く): 46401966

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 29, 33, 39, 58, 66, 78, 87, 99, 117, 143, 174, 198, 234, 261, 286, 319, 377, 379, 429, 522, 638, 754, 758, 858, 957, 1131, 1137, 1287, 1914, 2262, 2274, 2574, 2871, 3393, 3411, 4147, 4169, 4927, 5742, 6786, 6822, 8294, 8338, 9854, 10991, 12441, 12507, 14781, 21982, 24882, 25014, 29562, 32973, 37323, 37521, 44343, 54197, 65946, 74646, 75042, 88686, 98919, 108394, 120901, 142883, 162591, 197838, 241802, 285766, 325182, 362703, 428649, 487773, 725406, 857298, 975546, 1088109, 1285947, 1571713, 2176218, 2571894, 3143426, 4715139, 9430278, 14145417, 28290834]

約数ペア:

[(1, 28290834), (2, 14145417), (3, 9430278), (6, 4715139), (9, 3143426), (11, 2571894), (13, 2176218), (18, 1571713), (22, 1285947), (26, 1088109), (29, 975546), (33, 857298), (39, 725406), (58, 487773), (66, 428649), (78, 362703), (87, 325182), (99, 285766), (117, 241802), (143, 197838), (174, 162591), (198, 142883), (234, 120901), (261, 108394), (286, 98919), (319, 88686), (377, 75042), (379, 74646), (429, 65946), (522, 54197), (638, 44343), (754, 37521), (758, 37323), (858, 32973), (957, 29562), (1131, 25014), (1137, 24882), (1287, 21982), (1914, 14781), (2262, 12507), (2274, 12441), (2574, 10991), (2871, 9854), (3393, 8338), (3411, 8294), (4147, 6822), (4169, 6786), (4927, 5742)]