28348530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2291

約数の個数: 64

約数和(自身を含む): 79066368

約数和(自身を除く): 50717838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2213, 2562, 4270, 4426, 6405, 6639, 11065, 12810, 13278, 15491, 22130, 30982, 33195, 46473, 66390, 77455, 92946, 134993, 154910, 232365, 269986, 404979, 464730, 674965, 809958, 944951, 1349930, 1889902, 2024895, 2834853, 4049790, 4724755, 5669706, 9449510, 14174265, 28348530]

約数ペア:

[(1, 28348530), (2, 14174265), (3, 9449510), (5, 5669706), (6, 4724755), (7, 4049790), (10, 2834853), (14, 2024895), (15, 1889902), (21, 1349930), (30, 944951), (35, 809958), (42, 674965), (61, 464730), (70, 404979), (105, 269986), (122, 232365), (183, 154910), (210, 134993), (305, 92946), (366, 77455), (427, 66390), (610, 46473), (854, 33195), (915, 30982), (1281, 22130), (1830, 15491), (2135, 13278), (2213, 12810), (2562, 11065), (4270, 6639), (4426, 6405)]