28369614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 70447104

約数和(自身を除く): 42077490

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 223, 233, 273, 446, 466, 546, 669, 699, 1338, 1398, 1561, 1631, 2899, 3029, 3122, 3262, 4683, 4893, 5798, 6058, 8697, 9087, 9366, 9786, 17394, 18174, 20293, 21203, 40586, 42406, 51959, 60879, 63609, 103918, 121758, 127218, 155877, 311754, 363713, 675467, 727426, 1091139, 1350934, 2026401, 2182278, 4052802, 4728269, 9456538, 14184807, 28369614]

約数ペア:

[(1, 28369614), (2, 14184807), (3, 9456538), (6, 4728269), (7, 4052802), (13, 2182278), (14, 2026401), (21, 1350934), (26, 1091139), (39, 727426), (42, 675467), (78, 363713), (91, 311754), (182, 155877), (223, 127218), (233, 121758), (273, 103918), (446, 63609), (466, 60879), (546, 51959), (669, 42406), (699, 40586), (1338, 21203), (1398, 20293), (1561, 18174), (1631, 17394), (2899, 9786), (3029, 9366), (3122, 9087), (3262, 8697), (4683, 6058), (4893, 5798)]