28538460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1348

約数の個数: 96

約数和(自身を含む): 91022400

約数和(自身を除く): 62483940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1289, 1476, 1845, 2214, 2460, 2578, 3690, 3867, 4428, 5156, 5535, 6445, 7380, 7734, 11070, 11601, 12890, 15468, 19335, 22140, 23202, 25780, 34803, 38670, 46404, 52849, 58005, 69606, 77340, 105698, 116010, 139212, 158547, 174015, 211396, 232020, 264245, 317094, 348030, 475641, 528490, 634188, 696060, 792735, 951282, 1056980, 1426923, 1585470, 1902564, 2378205, 2853846, 3170940, 4756410, 5707692, 7134615, 9512820, 14269230, 28538460]

約数ペア:

[(1, 28538460), (2, 14269230), (3, 9512820), (4, 7134615), (5, 5707692), (6, 4756410), (9, 3170940), (10, 2853846), (12, 2378205), (15, 1902564), (18, 1585470), (20, 1426923), (27, 1056980), (30, 951282), (36, 792735), (41, 696060), (45, 634188), (54, 528490), (60, 475641), (82, 348030), (90, 317094), (108, 264245), (123, 232020), (135, 211396), (164, 174015), (180, 158547), (205, 139212), (246, 116010), (270, 105698), (369, 77340), (410, 69606), (492, 58005), (540, 52849), (615, 46404), (738, 38670), (820, 34803), (1107, 25780), (1230, 23202), (1289, 22140), (1476, 19335), (1845, 15468), (2214, 12890), (2460, 11601), (2578, 11070), (3690, 7734), (3867, 7380), (4428, 6445), (5156, 5535)]