28890966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{631}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 62431488

約数和(自身を除く): 33540522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 587, 631, 1174, 1262, 1761, 1893, 3522, 3786, 7631, 8203, 15262, 16406, 22893, 24609, 45786, 49218, 370397, 740794, 1111191, 2222382, 4815161, 9630322, 14445483, 28890966]

約数ペア:

[(1, 28890966), (2, 14445483), (3, 9630322), (6, 4815161), (13, 2222382), (26, 1111191), (39, 740794), (78, 370397), (587, 49218), (631, 45786), (1174, 24609), (1262, 22893), (1761, 16406), (1893, 15262), (3522, 8203), (3786, 7631)]