28863180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3911}}^1$

素因数の和:3967

約数の個数: 72

約数和(自身を含む): 89709984

約数和(自身を除く): 60846804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 3911, 7380, 7822, 11733, 15644, 19555, 23466, 35199, 39110, 46932, 58665, 70398, 78220, 117330, 140796, 160351, 175995, 234660, 320702, 351990, 481053, 641404, 703980, 801755, 962106, 1443159, 1603510, 1924212, 2405265, 2886318, 3207020, 4810530, 5772636, 7215795, 9621060, 14431590, 28863180]

約数ペア:

[(1, 28863180), (2, 14431590), (3, 9621060), (4, 7215795), (5, 5772636), (6, 4810530), (9, 3207020), (10, 2886318), (12, 2405265), (15, 1924212), (18, 1603510), (20, 1443159), (30, 962106), (36, 801755), (41, 703980), (45, 641404), (60, 481053), (82, 351990), (90, 320702), (123, 234660), (164, 175995), (180, 160351), (205, 140796), (246, 117330), (369, 78220), (410, 70398), (492, 58665), (615, 46932), (738, 39110), (820, 35199), (1230, 23466), (1476, 19555), (1845, 15644), (2460, 11733), (3690, 7822), (3911, 7380)]