28369470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 72783360

約数和(自身を除く): 44413890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 701, 710, 1065, 1349, 1402, 2103, 2130, 2698, 3505, 4047, 4206, 6745, 7010, 8094, 10515, 13319, 13490, 20235, 21030, 26638, 39957, 40470, 49771, 66595, 79914, 99542, 133190, 149313, 199785, 248855, 298626, 399570, 497710, 746565, 945649, 1493130, 1891298, 2836947, 4728245, 5673894, 9456490, 14184735, 28369470]

約数ペア:

[(1, 28369470), (2, 14184735), (3, 9456490), (5, 5673894), (6, 4728245), (10, 2836947), (15, 1891298), (19, 1493130), (30, 945649), (38, 746565), (57, 497710), (71, 399570), (95, 298626), (114, 248855), (142, 199785), (190, 149313), (213, 133190), (285, 99542), (355, 79914), (426, 66595), (570, 49771), (701, 40470), (710, 39957), (1065, 26638), (1349, 21030), (1402, 20235), (2103, 13490), (2130, 13319), (2698, 10515), (3505, 8094), (4047, 7010), (4206, 6745)]