28465440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1962

約数の個数: 96

約数和(自身を含む): 92606976

約数和(自身を除く): 64141536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 1913, 2480, 2976, 3720, 3826, 4960, 5739, 7440, 7652, 9565, 11478, 14880, 15304, 19130, 22956, 28695, 30608, 38260, 45912, 57390, 59303, 61216, 76520, 91824, 114780, 118606, 153040, 177909, 183648, 229560, 237212, 296515, 306080, 355818, 459120, 474424, 593030, 711636, 889545, 918240, 948848, 1186060, 1423272, 1779090, 1897696, 2372120, 2846544, 3558180, 4744240, 5693088, 7116360, 9488480, 14232720, 28465440]

約数ペア:

[(1, 28465440), (2, 14232720), (3, 9488480), (4, 7116360), (5, 5693088), (6, 4744240), (8, 3558180), (10, 2846544), (12, 2372120), (15, 1897696), (16, 1779090), (20, 1423272), (24, 1186060), (30, 948848), (31, 918240), (32, 889545), (40, 711636), (48, 593030), (60, 474424), (62, 459120), (80, 355818), (93, 306080), (96, 296515), (120, 237212), (124, 229560), (155, 183648), (160, 177909), (186, 153040), (240, 118606), (248, 114780), (310, 91824), (372, 76520), (465, 61216), (480, 59303), (496, 57390), (620, 45912), (744, 38260), (930, 30608), (992, 28695), (1240, 22956), (1488, 19130), (1860, 15304), (1913, 14880), (2480, 11478), (2976, 9565), (3720, 7652), (3826, 7440), (4960, 5739)]