28899684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 59159196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 23, 33, 36, 38, 44, 46, 57, 66, 69, 76, 92, 99, 114, 132, 138, 167, 171, 198, 207, 209, 228, 253, 276, 334, 342, 396, 414, 418, 437, 501, 506, 627, 668, 684, 759, 828, 836, 874, 1002, 1012, 1254, 1311, 1503, 1518, 1748, 1837, 1881, 2004, 2277, 2508, 2622, 3006, 3036, 3173, 3674, 3762, 3841, 3933, 4554, 4807, 5244, 5511, 6012, 6346, 7348, 7524, 7682, 7866, 9108, 9519, 9614, 11022, 11523, 12692, 14421, 15364, 15732, 16533, 19038, 19228, 22044, 23046, 28557, 28842, 33066, 34569, 34903, 38076, 42251, 43263, 46092, 57114, 57684, 66132, 69138, 69806, 72979, 84502, 86526, 104709, 114228, 126753, 138276, 139612, 145958, 169004, 173052, 209418, 218937, 253506, 291916, 314127, 380259, 418836, 437874, 507012, 628254, 656811, 760518, 802769, 875748, 1256508, 1313622, 1521036, 1605538, 2408307, 2627244, 3211076, 4816614, 7224921, 9633228, 14449842, 28899684]

約数ペア:

[(1, 28899684), (2, 14449842), (3, 9633228), (4, 7224921), (6, 4816614), (9, 3211076), (11, 2627244), (12, 2408307), (18, 1605538), (19, 1521036), (22, 1313622), (23, 1256508), (33, 875748), (36, 802769), (38, 760518), (44, 656811), (46, 628254), (57, 507012), (66, 437874), (69, 418836), (76, 380259), (92, 314127), (99, 291916), (114, 253506), (132, 218937), (138, 209418), (167, 173052), (171, 169004), (198, 145958), (207, 139612), (209, 138276), (228, 126753), (253, 114228), (276, 104709), (334, 86526), (342, 84502), (396, 72979), (414, 69806), (418, 69138), (437, 66132), (501, 57684), (506, 57114), (627, 46092), (668, 43263), (684, 42251), (759, 38076), (828, 34903), (836, 34569), (874, 33066), (1002, 28842), (1012, 28557), (1254, 23046), (1311, 22044), (1503, 19228), (1518, 19038), (1748, 16533), (1837, 15732), (1881, 15364), (2004, 14421), (2277, 12692), (2508, 11523), (2622, 11022), (3006, 9614), (3036, 9519), (3173, 9108), (3674, 7866), (3762, 7682), (3841, 7524), (3933, 7348), (4554, 6346), (4807, 6012), (5244, 5511)]