28540246

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 54271296

約数和(自身を除く): 25731050

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 74, 98, 119, 238, 259, 463, 518, 629, 833, 926, 1258, 1666, 1813, 3241, 3626, 4403, 6482, 7871, 8806, 15742, 17131, 22687, 30821, 34262, 45374, 55097, 61642, 110194, 119917, 239834, 291227, 385679, 582454, 771358, 839419, 1678838, 2038589, 4077178, 14270123, 28540246]

約数ペア:

[(1, 28540246), (2, 14270123), (7, 4077178), (14, 2038589), (17, 1678838), (34, 839419), (37, 771358), (49, 582454), (74, 385679), (98, 291227), (119, 239834), (238, 119917), (259, 110194), (463, 61642), (518, 55097), (629, 45374), (833, 34262), (926, 30821), (1258, 22687), (1666, 17131), (1813, 15742), (3241, 8806), (3626, 7871), (4403, 6482)]