28324516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 60298560

約数和(自身を除く): 31974044

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 1993, 3553, 3986, 7106, 7972, 14212, 21923, 33881, 37867, 43846, 67762, 75734, 87692, 135524, 151468, 372691, 416537, 643739, 745382, 833074, 1287478, 1490764, 1666148, 2574956, 7081129, 14162258, 28324516]

約数ペア:

[(1, 28324516), (2, 14162258), (4, 7081129), (11, 2574956), (17, 1666148), (19, 1490764), (22, 1287478), (34, 833074), (38, 745382), (44, 643739), (68, 416537), (76, 372691), (187, 151468), (209, 135524), (323, 87692), (374, 75734), (418, 67762), (646, 43846), (748, 37867), (836, 33881), (1292, 21923), (1993, 14212), (3553, 7972), (3986, 7106)]