28286694

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 63857664

約数和(自身を除く): 35570970

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 163, 186, 279, 311, 326, 489, 558, 622, 933, 978, 1467, 1866, 2799, 2934, 5053, 5598, 9641, 10106, 15159, 19282, 28923, 30318, 45477, 50693, 57846, 86769, 90954, 101386, 152079, 173538, 304158, 456237, 912474, 1571483, 3142966, 4714449, 9428898, 14143347, 28286694]

約数ペア:

[(1, 28286694), (2, 14143347), (3, 9428898), (6, 4714449), (9, 3142966), (18, 1571483), (31, 912474), (62, 456237), (93, 304158), (163, 173538), (186, 152079), (279, 101386), (311, 90954), (326, 86769), (489, 57846), (558, 50693), (622, 45477), (933, 30318), (978, 28923), (1467, 19282), (1866, 15159), (2799, 10106), (2934, 9641), (5053, 5598)]