28433440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 49948640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 479, 530, 560, 742, 848, 958, 1060, 1120, 1484, 1696, 1855, 1916, 2120, 2395, 2968, 3353, 3710, 3832, 4240, 4790, 5936, 6706, 7420, 7664, 8480, 9580, 11872, 13412, 14840, 15328, 16765, 19160, 25387, 26824, 29680, 33530, 38320, 50774, 53648, 59360, 67060, 76640, 101548, 107296, 126935, 134120, 177709, 203096, 253870, 268240, 355418, 406192, 507740, 536480, 710836, 812384, 888545, 1015480, 1421672, 1777090, 2030960, 2843344, 3554180, 4061920, 5686688, 7108360, 14216720, 28433440]

約数ペア:

[(1, 28433440), (2, 14216720), (4, 7108360), (5, 5686688), (7, 4061920), (8, 3554180), (10, 2843344), (14, 2030960), (16, 1777090), (20, 1421672), (28, 1015480), (32, 888545), (35, 812384), (40, 710836), (53, 536480), (56, 507740), (70, 406192), (80, 355418), (106, 268240), (112, 253870), (140, 203096), (160, 177709), (212, 134120), (224, 126935), (265, 107296), (280, 101548), (371, 76640), (424, 67060), (479, 59360), (530, 53648), (560, 50774), (742, 38320), (848, 33530), (958, 29680), (1060, 26824), (1120, 25387), (1484, 19160), (1696, 16765), (1855, 15328), (1916, 14840), (2120, 13412), (2395, 11872), (2968, 9580), (3353, 8480), (3710, 7664), (3832, 7420), (4240, 6706), (4790, 5936)]