28827450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:141

約数の個数: 108

約数和(自身を含む): 81861390

約数和(自身を除く): 53033940

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 47, 50, 58, 75, 87, 90, 94, 141, 145, 150, 174, 225, 235, 261, 282, 290, 423, 435, 450, 470, 522, 705, 725, 846, 870, 1175, 1305, 1363, 1410, 1450, 2115, 2175, 2209, 2350, 2610, 2726, 3525, 4089, 4230, 4350, 4418, 6525, 6627, 6815, 7050, 8178, 10575, 11045, 12267, 13050, 13254, 13630, 19881, 20445, 21150, 22090, 24534, 33135, 34075, 39762, 40890, 55225, 61335, 64061, 66270, 68150, 99405, 102225, 110450, 122670, 128122, 165675, 192183, 198810, 204450, 306675, 320305, 331350, 384366, 497025, 576549, 613350, 640610, 960915, 994050, 1153098, 1601525, 1921830, 2882745, 3203050, 4804575, 5765490, 9609150, 14413725, 28827450]

約数ペア:

[(1, 28827450), (2, 14413725), (3, 9609150), (5, 5765490), (6, 4804575), (9, 3203050), (10, 2882745), (15, 1921830), (18, 1601525), (25, 1153098), (29, 994050), (30, 960915), (45, 640610), (47, 613350), (50, 576549), (58, 497025), (75, 384366), (87, 331350), (90, 320305), (94, 306675), (141, 204450), (145, 198810), (150, 192183), (174, 165675), (225, 128122), (235, 122670), (261, 110450), (282, 102225), (290, 99405), (423, 68150), (435, 66270), (450, 64061), (470, 61335), (522, 55225), (705, 40890), (725, 39762), (846, 34075), (870, 33135), (1175, 24534), (1305, 22090), (1363, 21150), (1410, 20445), (1450, 19881), (2115, 13630), (2175, 13254), (2209, 13050), (2350, 12267), (2610, 11045), (2726, 10575), (3525, 8178), (4089, 7050), (4230, 6815), (4350, 6627), (4418, 6525)]