28443618

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 76377600

約数和(自身を除く): 47933982

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 271, 294, 306, 343, 357, 441, 542, 686, 714, 813, 833, 882, 1029, 1071, 1626, 1666, 1897, 2058, 2142, 2439, 2499, 3087, 3794, 4607, 4878, 4998, 5691, 5831, 6174, 7497, 9214, 11382, 11662, 13279, 13821, 14994, 17073, 17493, 26558, 27642, 32249, 34146, 34986, 39837, 41463, 52479, 64498, 79674, 82926, 92953, 96747, 104958, 119511, 185906, 193494, 225743, 239022, 278859, 290241, 451486, 557718, 580482, 677229, 836577, 1354458, 1580201, 1673154, 2031687, 3160402, 4063374, 4740603, 9481206, 14221809, 28443618]

約数ペア:

[(1, 28443618), (2, 14221809), (3, 9481206), (6, 4740603), (7, 4063374), (9, 3160402), (14, 2031687), (17, 1673154), (18, 1580201), (21, 1354458), (34, 836577), (42, 677229), (49, 580482), (51, 557718), (63, 451486), (98, 290241), (102, 278859), (119, 239022), (126, 225743), (147, 193494), (153, 185906), (238, 119511), (271, 104958), (294, 96747), (306, 92953), (343, 82926), (357, 79674), (441, 64498), (542, 52479), (686, 41463), (714, 39837), (813, 34986), (833, 34146), (882, 32249), (1029, 27642), (1071, 26558), (1626, 17493), (1666, 17073), (1897, 14994), (2058, 13821), (2142, 13279), (2439, 11662), (2499, 11382), (3087, 9214), (3794, 7497), (4607, 6174), (4878, 5831), (4998, 5691)]