28253660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3613}}^1$

素因数の和:3662

約数の個数: 48

約数和(自身を含む): 65572416

約数和(自身を除く): 37318756

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3613, 3910, 7226, 7820, 14452, 18065, 36130, 61421, 72260, 83099, 122842, 166198, 245684, 307105, 332396, 415495, 614210, 830990, 1228420, 1412683, 1661980, 2825366, 5650732, 7063415, 14126830, 28253660]

約数ペア:

[(1, 28253660), (2, 14126830), (4, 7063415), (5, 5650732), (10, 2825366), (17, 1661980), (20, 1412683), (23, 1228420), (34, 830990), (46, 614210), (68, 415495), (85, 332396), (92, 307105), (115, 245684), (170, 166198), (230, 122842), (340, 83099), (391, 72260), (460, 61421), (782, 36130), (1564, 18065), (1955, 14452), (3613, 7820), (3910, 7226)]