12728538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{22811}}^1$

素因数の和:22850

約数の個数: 24

約数和(自身を含む): 28469376

約数和(自身を除く): 15740838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 22811, 45622, 68433, 136866, 205299, 410598, 707141, 1414282, 2121423, 4242846, 6364269, 12728538]

約数ペア:

[(1, 12728538), (2, 6364269), (3, 4242846), (6, 2121423), (9, 1414282), (18, 707141), (31, 410598), (62, 205299), (93, 136866), (186, 68433), (279, 45622), (558, 22811)]