28354080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3146

約数の個数: 96

約数和(自身を含む): 94046400

約数和(自身を除く): 65692320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 3109, 4560, 6218, 9120, 9327, 12436, 15545, 18654, 24872, 31090, 37308, 46635, 49744, 59071, 62180, 74616, 93270, 99488, 118142, 124360, 149232, 177213, 186540, 236284, 248720, 295355, 298464, 354426, 373080, 472568, 497440, 590710, 708852, 746160, 886065, 945136, 1181420, 1417704, 1492320, 1772130, 1890272, 2362840, 2835408, 3544260, 4725680, 5670816, 7088520, 9451360, 14177040, 28354080]

約数ペア:

[(1, 28354080), (2, 14177040), (3, 9451360), (4, 7088520), (5, 5670816), (6, 4725680), (8, 3544260), (10, 2835408), (12, 2362840), (15, 1890272), (16, 1772130), (19, 1492320), (20, 1417704), (24, 1181420), (30, 945136), (32, 886065), (38, 746160), (40, 708852), (48, 590710), (57, 497440), (60, 472568), (76, 373080), (80, 354426), (95, 298464), (96, 295355), (114, 248720), (120, 236284), (152, 186540), (160, 177213), (190, 149232), (228, 124360), (240, 118142), (285, 99488), (304, 93270), (380, 74616), (456, 62180), (480, 59071), (570, 49744), (608, 46635), (760, 37308), (912, 31090), (1140, 24872), (1520, 18654), (1824, 15545), (2280, 12436), (3040, 9327), (3109, 9120), (4560, 6218)]