28629960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 93744000

約数和(自身を除く): 65114040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 433, 435, 456, 551, 570, 580, 696, 760, 866, 870, 1102, 1140, 1160, 1299, 1653, 1732, 1740, 2165, 2204, 2280, 2598, 2755, 3306, 3464, 3480, 4330, 4408, 5196, 5510, 6495, 6612, 8227, 8265, 8660, 10392, 11020, 12557, 12990, 13224, 16454, 16530, 17320, 22040, 24681, 25114, 25980, 32908, 33060, 37671, 41135, 49362, 50228, 51960, 62785, 65816, 66120, 75342, 82270, 98724, 100456, 123405, 125570, 150684, 164540, 188355, 197448, 238583, 246810, 251140, 301368, 329080, 376710, 477166, 493620, 502280, 715749, 753420, 954332, 987240, 1192915, 1431498, 1506840, 1908664, 2385830, 2862996, 3578745, 4771660, 5725992, 7157490, 9543320, 14314980, 28629960]

約数ペア:

[(1, 28629960), (2, 14314980), (3, 9543320), (4, 7157490), (5, 5725992), (6, 4771660), (8, 3578745), (10, 2862996), (12, 2385830), (15, 1908664), (19, 1506840), (20, 1431498), (24, 1192915), (29, 987240), (30, 954332), (38, 753420), (40, 715749), (57, 502280), (58, 493620), (60, 477166), (76, 376710), (87, 329080), (95, 301368), (114, 251140), (116, 246810), (120, 238583), (145, 197448), (152, 188355), (174, 164540), (190, 150684), (228, 125570), (232, 123405), (285, 100456), (290, 98724), (348, 82270), (380, 75342), (433, 66120), (435, 65816), (456, 62785), (551, 51960), (570, 50228), (580, 49362), (696, 41135), (760, 37671), (866, 33060), (870, 32908), (1102, 25980), (1140, 25114), (1160, 24681), (1299, 22040), (1653, 17320), (1732, 16530), (1740, 16454), (2165, 13224), (2204, 12990), (2280, 12557), (2598, 11020), (2755, 10392), (3306, 8660), (3464, 8265), (3480, 8227), (4330, 6612), (4408, 6495), (5196, 5510)]