28001835

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6736

約数の個数: 32

約数和(自身を含む): 51394560

約数和(自身を除く): 23392725

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 6691, 20073, 33455, 60219, 100365, 180657, 207421, 301095, 622263, 903285, 1037105, 1866789, 3111315, 5600367, 9333945, 28001835]

約数ペア:

[(1, 28001835), (3, 9333945), (5, 5600367), (9, 3111315), (15, 1866789), (27, 1037105), (31, 903285), (45, 622263), (93, 301095), (135, 207421), (155, 180657), (279, 100365), (465, 60219), (837, 33455), (1395, 20073), (4185, 6691)]