28418577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 44167680

約数和(自身を除く): 15749103

約数列:

[1, 3, 11, 17, 33, 51, 179, 187, 283, 537, 561, 849, 1969, 3043, 3113, 4811, 5907, 9129, 9339, 14433, 33473, 50657, 52921, 100419, 151971, 158763, 557227, 861169, 1671681, 2583507, 9472859, 28418577]

約数ペア:

[(1, 28418577), (3, 9472859), (11, 2583507), (17, 1671681), (33, 861169), (51, 557227), (179, 158763), (187, 151971), (283, 100419), (537, 52921), (561, 50657), (849, 33473), (1969, 14433), (3043, 9339), (3113, 9129), (4811, 5907)]