28337640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 64974360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 479, 493, 510, 580, 680, 696, 870, 958, 986, 1020, 1160, 1437, 1479, 1740, 1916, 1972, 2040, 2395, 2465, 2874, 2958, 3480, 3832, 3944, 4790, 4930, 5748, 5916, 7185, 7395, 8143, 9580, 9860, 11496, 11832, 13891, 14370, 14790, 16286, 19160, 19720, 24429, 27782, 28740, 29580, 32572, 40715, 41673, 48858, 55564, 57480, 59160, 65144, 69455, 81430, 83346, 97716, 111128, 122145, 138910, 162860, 166692, 195432, 208365, 236147, 244290, 277820, 325720, 333384, 416730, 472294, 488580, 555640, 708441, 833460, 944588, 977160, 1180735, 1416882, 1666920, 1889176, 2361470, 2833764, 3542205, 4722940, 5667528, 7084410, 9445880, 14168820, 28337640]

約数ペア:

[(1, 28337640), (2, 14168820), (3, 9445880), (4, 7084410), (5, 5667528), (6, 4722940), (8, 3542205), (10, 2833764), (12, 2361470), (15, 1889176), (17, 1666920), (20, 1416882), (24, 1180735), (29, 977160), (30, 944588), (34, 833460), (40, 708441), (51, 555640), (58, 488580), (60, 472294), (68, 416730), (85, 333384), (87, 325720), (102, 277820), (116, 244290), (120, 236147), (136, 208365), (145, 195432), (170, 166692), (174, 162860), (204, 138910), (232, 122145), (255, 111128), (290, 97716), (340, 83346), (348, 81430), (408, 69455), (435, 65144), (479, 59160), (493, 57480), (510, 55564), (580, 48858), (680, 41673), (696, 40715), (870, 32572), (958, 29580), (986, 28740), (1020, 27782), (1160, 24429), (1437, 19720), (1479, 19160), (1740, 16286), (1916, 14790), (1972, 14370), (2040, 13891), (2395, 11832), (2465, 11496), (2874, 9860), (2958, 9580), (3480, 8143), (3832, 7395), (3944, 7185), (4790, 5916), (4930, 5748)]