28983130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 60759720

約数和(自身を除く): 31776590

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1409, 1870, 2057, 2818, 4114, 7045, 10285, 14090, 15499, 20570, 23953, 30998, 47906, 77495, 119765, 154990, 170489, 239530, 263483, 340978, 526966, 852445, 1317415, 1704890, 2634830, 2898313, 5796626, 14491565, 28983130]

約数ペア:

[(1, 28983130), (2, 14491565), (5, 5796626), (10, 2898313), (11, 2634830), (17, 1704890), (22, 1317415), (34, 852445), (55, 526966), (85, 340978), (110, 263483), (121, 239530), (170, 170489), (187, 154990), (242, 119765), (374, 77495), (605, 47906), (935, 30998), (1210, 23953), (1409, 20570), (1870, 15499), (2057, 14090), (2818, 10285), (4114, 7045)]