28289484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{25349}}^1$

素因数の和:25390

約数の個数: 36

約数和(自身を含む): 73819200

約数和(自身を除く): 45529716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 25349, 50698, 76047, 101396, 152094, 228141, 304188, 456282, 785819, 912564, 1571638, 2357457, 3143276, 4714914, 7072371, 9429828, 14144742, 28289484]

約数ペア:

[(1, 28289484), (2, 14144742), (3, 9429828), (4, 7072371), (6, 4714914), (9, 3143276), (12, 2357457), (18, 1571638), (31, 912564), (36, 785819), (62, 456282), (93, 304188), (124, 228141), (186, 152094), (279, 101396), (372, 76047), (558, 50698), (1116, 25349)]