28946040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2336

約数の個数: 64

約数和(自身を含む): 87674400

約数和(自身を除く): 58728360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2213, 2616, 3270, 4360, 4426, 6540, 6639, 8852, 11065, 13080, 13278, 17704, 22130, 26556, 33195, 44260, 53112, 66390, 88520, 132780, 241217, 265560, 482434, 723651, 964868, 1206085, 1447302, 1929736, 2412170, 2894604, 3618255, 4824340, 5789208, 7236510, 9648680, 14473020, 28946040]

約数ペア:

[(1, 28946040), (2, 14473020), (3, 9648680), (4, 7236510), (5, 5789208), (6, 4824340), (8, 3618255), (10, 2894604), (12, 2412170), (15, 1929736), (20, 1447302), (24, 1206085), (30, 964868), (40, 723651), (60, 482434), (109, 265560), (120, 241217), (218, 132780), (327, 88520), (436, 66390), (545, 53112), (654, 44260), (872, 33195), (1090, 26556), (1308, 22130), (1635, 17704), (2180, 13278), (2213, 13080), (2616, 11065), (3270, 8852), (4360, 6639), (4426, 6540)]