28500738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 41172222

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 179, 223, 238, 357, 358, 446, 537, 669, 714, 1074, 1253, 1338, 1561, 2506, 3043, 3122, 3759, 3791, 4683, 6086, 7518, 7582, 9129, 9366, 11373, 18258, 21301, 22746, 26537, 39917, 42602, 53074, 63903, 79611, 79834, 119751, 127806, 159222, 239502, 279419, 558838, 678589, 838257, 1357178, 1676514, 2035767, 4071534, 4750123, 9500246, 14250369, 28500738]

約数ペア:

[(1, 28500738), (2, 14250369), (3, 9500246), (6, 4750123), (7, 4071534), (14, 2035767), (17, 1676514), (21, 1357178), (34, 838257), (42, 678589), (51, 558838), (102, 279419), (119, 239502), (179, 159222), (223, 127806), (238, 119751), (357, 79834), (358, 79611), (446, 63903), (537, 53074), (669, 42602), (714, 39917), (1074, 26537), (1253, 22746), (1338, 21301), (1561, 18258), (2506, 11373), (3043, 9366), (3122, 9129), (3759, 7582), (3791, 7518), (4683, 6086)]