28480848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 61513392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 33, 34, 38, 44, 48, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 167, 176, 187, 204, 209, 228, 264, 272, 304, 323, 334, 374, 408, 418, 456, 501, 528, 561, 627, 646, 668, 748, 816, 836, 912, 969, 1002, 1122, 1254, 1292, 1336, 1496, 1672, 1837, 1938, 2004, 2244, 2508, 2584, 2672, 2839, 2992, 3173, 3344, 3553, 3674, 3876, 4008, 4488, 5016, 5168, 5511, 5678, 6346, 7106, 7348, 7752, 8016, 8517, 8976, 9519, 10032, 10659, 11022, 11356, 12692, 14212, 14696, 15504, 17034, 19038, 21318, 22044, 22712, 25384, 28424, 29392, 31229, 34068, 34903, 38076, 42636, 44088, 45424, 50768, 53941, 56848, 62458, 68136, 69806, 76152, 85272, 88176, 93687, 104709, 107882, 124916, 136272, 139612, 152304, 161823, 170544, 187374, 209418, 215764, 249832, 279224, 323646, 374748, 418836, 431528, 499664, 558448, 593351, 647292, 749496, 837672, 863056, 1186702, 1294584, 1498992, 1675344, 1780053, 2373404, 2589168, 3560106, 4746808, 7120212, 9493616, 14240424, 28480848]

約数ペア:

[(1, 28480848), (2, 14240424), (3, 9493616), (4, 7120212), (6, 4746808), (8, 3560106), (11, 2589168), (12, 2373404), (16, 1780053), (17, 1675344), (19, 1498992), (22, 1294584), (24, 1186702), (33, 863056), (34, 837672), (38, 749496), (44, 647292), (48, 593351), (51, 558448), (57, 499664), (66, 431528), (68, 418836), (76, 374748), (88, 323646), (102, 279224), (114, 249832), (132, 215764), (136, 209418), (152, 187374), (167, 170544), (176, 161823), (187, 152304), (204, 139612), (209, 136272), (228, 124916), (264, 107882), (272, 104709), (304, 93687), (323, 88176), (334, 85272), (374, 76152), (408, 69806), (418, 68136), (456, 62458), (501, 56848), (528, 53941), (561, 50768), (627, 45424), (646, 44088), (668, 42636), (748, 38076), (816, 34903), (836, 34068), (912, 31229), (969, 29392), (1002, 28424), (1122, 25384), (1254, 22712), (1292, 22044), (1336, 21318), (1496, 19038), (1672, 17034), (1837, 15504), (1938, 14696), (2004, 14212), (2244, 12692), (2508, 11356), (2584, 11022), (2672, 10659), (2839, 10032), (2992, 9519), (3173, 8976), (3344, 8517), (3553, 8016), (3674, 7752), (3876, 7348), (4008, 7106), (4488, 6346), (5016, 5678), (5168, 5511)]