28956250

素因数分解:

$2^1\times 5^5\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 56105784

約数和(自身を除く): 27149534

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 113, 125, 205, 226, 250, 410, 565, 625, 1025, 1130, 1250, 2050, 2825, 3125, 4633, 5125, 5650, 6250, 9266, 10250, 14125, 23165, 25625, 28250, 46330, 51250, 70625, 115825, 128125, 141250, 231650, 256250, 353125, 579125, 706250, 1158250, 2895625, 5791250, 14478125, 28956250]

約数ペア:

[(1, 28956250), (2, 14478125), (5, 5791250), (10, 2895625), (25, 1158250), (41, 706250), (50, 579125), (82, 353125), (113, 256250), (125, 231650), (205, 141250), (226, 128125), (250, 115825), (410, 70625), (565, 51250), (625, 46330), (1025, 28250), (1130, 25625), (1250, 23165), (2050, 14125), (2825, 10250), (3125, 9266), (4633, 6250), (5125, 5650)]