28595020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 65657088

約数和(自身を除く): 37062068

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 2713, 5270, 5426, 10540, 10852, 13565, 27130, 46121, 54260, 84103, 92242, 168206, 184484, 230605, 336412, 420515, 461210, 841030, 922420, 1429751, 1682060, 2859502, 5719004, 7148755, 14297510, 28595020]

約数ペア:

[(1, 28595020), (2, 14297510), (4, 7148755), (5, 5719004), (10, 2859502), (17, 1682060), (20, 1429751), (31, 922420), (34, 841030), (62, 461210), (68, 420515), (85, 336412), (124, 230605), (155, 184484), (170, 168206), (310, 92242), (340, 84103), (527, 54260), (620, 46121), (1054, 27130), (2108, 13565), (2635, 10852), (2713, 10540), (5270, 5426)]