28504070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1409}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 62333280

約数和(自身を除く): 33829210

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1409, 1445, 2023, 2818, 2890, 4046, 7045, 9863, 10115, 14090, 19726, 20230, 23953, 47906, 49315, 98630, 119765, 167671, 239530, 335342, 407201, 814402, 838355, 1676710, 2036005, 2850407, 4072010, 5700814, 14252035, 28504070]

約数ペア:

[(1, 28504070), (2, 14252035), (5, 5700814), (7, 4072010), (10, 2850407), (14, 2036005), (17, 1676710), (34, 838355), (35, 814402), (70, 407201), (85, 335342), (119, 239530), (170, 167671), (238, 119765), (289, 98630), (578, 49315), (595, 47906), (1190, 23953), (1409, 20230), (1445, 19726), (2023, 14090), (2818, 10115), (2890, 9863), (4046, 7045)]