28327670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 62553600

約数和(自身を除く): 34225930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 190, 266, 295, 361, 413, 590, 665, 722, 826, 1121, 1330, 1805, 2065, 2242, 2527, 3610, 4130, 5054, 5605, 6859, 7847, 11210, 12635, 13718, 15694, 21299, 25270, 34295, 39235, 42598, 48013, 68590, 78470, 96026, 106495, 149093, 212990, 240065, 298186, 404681, 480130, 745465, 809362, 1490930, 2023405, 2832767, 4046810, 5665534, 14163835, 28327670]

約数ペア:

[(1, 28327670), (2, 14163835), (5, 5665534), (7, 4046810), (10, 2832767), (14, 2023405), (19, 1490930), (35, 809362), (38, 745465), (59, 480130), (70, 404681), (95, 298186), (118, 240065), (133, 212990), (190, 149093), (266, 106495), (295, 96026), (361, 78470), (413, 68590), (590, 48013), (665, 42598), (722, 39235), (826, 34295), (1121, 25270), (1330, 21299), (1805, 15694), (2065, 13718), (2242, 12635), (2527, 11210), (3610, 7847), (4130, 6859), (5054, 5605)]