28402308

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4219}}^1$

素因数の和:4257

約数の個数: 72

約数和(自身を含む): 82948320

約数和(自身を除く): 54546012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 4219, 6732, 8438, 12657, 16876, 25314, 37971, 46409, 50628, 71723, 75942, 92818, 139227, 143446, 151884, 185636, 215169, 278454, 286892, 417681, 430338, 556908, 645507, 788953, 835362, 860676, 1291014, 1577906, 1670724, 2366859, 2582028, 3155812, 4733718, 7100577, 9467436, 14201154, 28402308]

約数ペア:

[(1, 28402308), (2, 14201154), (3, 9467436), (4, 7100577), (6, 4733718), (9, 3155812), (11, 2582028), (12, 2366859), (17, 1670724), (18, 1577906), (22, 1291014), (33, 860676), (34, 835362), (36, 788953), (44, 645507), (51, 556908), (66, 430338), (68, 417681), (99, 286892), (102, 278454), (132, 215169), (153, 185636), (187, 151884), (198, 143446), (204, 139227), (306, 92818), (374, 75942), (396, 71723), (561, 50628), (612, 46409), (748, 37971), (1122, 25314), (1683, 16876), (2244, 12657), (3366, 8438), (4219, 6732)]