28394910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8527}}^1$

素因数の和:8577

約数の個数: 48

約数和(自身を含む): 75830976

約数和(自身を除く): 47436066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 8527, 17054, 25581, 42635, 51162, 76743, 85270, 127905, 153486, 255810, 315499, 383715, 630998, 767430, 946497, 1577495, 1892994, 2839491, 3154990, 4732485, 5678982, 9464970, 14197455, 28394910]

約数ペア:

[(1, 28394910), (2, 14197455), (3, 9464970), (5, 5678982), (6, 4732485), (9, 3154990), (10, 2839491), (15, 1892994), (18, 1577495), (30, 946497), (37, 767430), (45, 630998), (74, 383715), (90, 315499), (111, 255810), (185, 153486), (222, 127905), (333, 85270), (370, 76743), (555, 51162), (666, 42635), (1110, 25581), (1665, 17054), (3330, 8527)]