28338210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 73944000

約数和(自身を除く): 45605790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 631, 998, 1262, 1497, 1893, 2495, 2994, 3155, 3786, 4491, 4990, 5679, 6310, 7485, 8982, 9465, 11358, 14970, 18930, 22455, 28395, 44910, 56790, 314869, 629738, 944607, 1574345, 1889214, 2833821, 3148690, 4723035, 5667642, 9446070, 14169105, 28338210]

約数ペア:

[(1, 28338210), (2, 14169105), (3, 9446070), (5, 5667642), (6, 4723035), (9, 3148690), (10, 2833821), (15, 1889214), (18, 1574345), (30, 944607), (45, 629738), (90, 314869), (499, 56790), (631, 44910), (998, 28395), (1262, 22455), (1497, 18930), (1893, 14970), (2495, 11358), (2994, 9465), (3155, 8982), (3786, 7485), (4491, 6310), (4990, 5679)]