28626492020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3465677}}^1$

素因数の和:3465752

約数の個数: 48

約数和(自身を含む): 69868068480

約数和(自身を除く): 41241576460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 3465677, 6931354, 13862708, 17328385, 24259739, 34656770, 48519478, 69313540, 97038956, 121298695, 204474943, 242597390, 408949886, 485194780, 817899772, 1022374715, 1431324601, 2044749430, 2862649202, 4089498860, 5725298404, 7156623005, 14313246010, 28626492020]

約数ペア:

[(1, 28626492020), (2, 14313246010), (4, 7156623005), (5, 5725298404), (7, 4089498860), (10, 2862649202), (14, 2044749430), (20, 1431324601), (28, 1022374715), (35, 817899772), (59, 485194780), (70, 408949886), (118, 242597390), (140, 204474943), (236, 121298695), (295, 97038956), (413, 69313540), (590, 48519478), (826, 34656770), (1180, 24259739), (1652, 17328385), (2065, 13862708), (4130, 6931354), (8260, 3465677)]