28614960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3613}}^1$

素因数の和:3643

約数の個数: 120

約数和(自身を含む): 104863824

約数和(自身を除く): 76248864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3613, 3960, 7226, 7920, 10839, 14452, 18065, 21678, 28904, 32517, 36130, 39743, 43356, 54195, 57808, 65034, 72260, 79486, 86712, 108390, 119229, 130068, 144520, 158972, 162585, 173424, 198715, 216780, 238458, 260136, 289040, 317944, 325170, 357687, 397430, 433560, 476916, 520272, 596145, 635888, 650340, 715374, 794860, 867120, 953832, 1192290, 1300680, 1430748, 1589720, 1788435, 1907664, 2384580, 2601360, 2861496, 3179440, 3576870, 4769160, 5722992, 7153740, 9538320, 14307480, 28614960]

約数ペア:

[(1, 28614960), (2, 14307480), (3, 9538320), (4, 7153740), (5, 5722992), (6, 4769160), (8, 3576870), (9, 3179440), (10, 2861496), (11, 2601360), (12, 2384580), (15, 1907664), (16, 1788435), (18, 1589720), (20, 1430748), (22, 1300680), (24, 1192290), (30, 953832), (33, 867120), (36, 794860), (40, 715374), (44, 650340), (45, 635888), (48, 596145), (55, 520272), (60, 476916), (66, 433560), (72, 397430), (80, 357687), (88, 325170), (90, 317944), (99, 289040), (110, 260136), (120, 238458), (132, 216780), (144, 198715), (165, 173424), (176, 162585), (180, 158972), (198, 144520), (220, 130068), (240, 119229), (264, 108390), (330, 86712), (360, 79486), (396, 72260), (440, 65034), (495, 57808), (528, 54195), (660, 43356), (720, 39743), (792, 36130), (880, 32517), (990, 28904), (1320, 21678), (1584, 18065), (1980, 14452), (2640, 10839), (3613, 7920), (3960, 7226)]