28974800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4261}}^1$

素因数の和:4296

約数の個数: 60

約数和(自身を含む): 73724076

約数和(自身を除く): 44749276

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4261, 6800, 8522, 17044, 21305, 34088, 42610, 68176, 72437, 85220, 106525, 144874, 170440, 213050, 289748, 340880, 362185, 426100, 579496, 724370, 852200, 1158992, 1448740, 1704400, 1810925, 2897480, 3621850, 5794960, 7243700, 14487400, 28974800]

約数ペア:

[(1, 28974800), (2, 14487400), (4, 7243700), (5, 5794960), (8, 3621850), (10, 2897480), (16, 1810925), (17, 1704400), (20, 1448740), (25, 1158992), (34, 852200), (40, 724370), (50, 579496), (68, 426100), (80, 362185), (85, 340880), (100, 289748), (136, 213050), (170, 170440), (200, 144874), (272, 106525), (340, 85220), (400, 72437), (425, 68176), (680, 42610), (850, 34088), (1360, 21305), (1700, 17044), (3400, 8522), (4261, 6800)]