28035960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1399}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 84672000

約数和(自身を除く): 56636040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1399, 1670, 2004, 2505, 2798, 3340, 4008, 4197, 5010, 5596, 6680, 6995, 8394, 10020, 11192, 13990, 16788, 20040, 20985, 27980, 33576, 41970, 55960, 83940, 167880, 233633, 467266, 700899, 934532, 1168165, 1401798, 1869064, 2336330, 2803596, 3504495, 4672660, 5607192, 7008990, 9345320, 14017980, 28035960]

約数ペア:

[(1, 28035960), (2, 14017980), (3, 9345320), (4, 7008990), (5, 5607192), (6, 4672660), (8, 3504495), (10, 2803596), (12, 2336330), (15, 1869064), (20, 1401798), (24, 1168165), (30, 934532), (40, 700899), (60, 467266), (120, 233633), (167, 167880), (334, 83940), (501, 55960), (668, 41970), (835, 33576), (1002, 27980), (1336, 20985), (1399, 20040), (1670, 16788), (2004, 13990), (2505, 11192), (2798, 10020), (3340, 8394), (4008, 6995), (4197, 6680), (5010, 5596)]