28953678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1321}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 62631072

約数和(自身を除く): 33677394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 1321, 1686, 2642, 3653, 3963, 7306, 7926, 10959, 17173, 21918, 34346, 51519, 103038, 371201, 742402, 1113603, 2227206, 4825613, 9651226, 14476839, 28953678]

約数ペア:

[(1, 28953678), (2, 14476839), (3, 9651226), (6, 4825613), (13, 2227206), (26, 1113603), (39, 742402), (78, 371201), (281, 103038), (562, 51519), (843, 34346), (1321, 21918), (1686, 17173), (2642, 10959), (3653, 7926), (3963, 7306)]