28473438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 70778880

約数和(自身を除く): 42305442

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1151, 1178, 1302, 1767, 2302, 3453, 3534, 4123, 6906, 8057, 8246, 12369, 16114, 21869, 24171, 24738, 35681, 43738, 48342, 65607, 71362, 107043, 131214, 153083, 214086, 249767, 306166, 459249, 499534, 677939, 749301, 918498, 1355878, 1498602, 2033817, 4067634, 4745573, 9491146, 14236719, 28473438]

約数ペア:

[(1, 28473438), (2, 14236719), (3, 9491146), (6, 4745573), (7, 4067634), (14, 2033817), (19, 1498602), (21, 1355878), (31, 918498), (38, 749301), (42, 677939), (57, 499534), (62, 459249), (93, 306166), (114, 249767), (133, 214086), (186, 153083), (217, 131214), (266, 107043), (399, 71362), (434, 65607), (589, 48342), (651, 43738), (798, 35681), (1151, 24738), (1178, 24171), (1302, 21869), (1767, 16114), (2302, 12369), (3453, 8246), (3534, 8057), (4123, 6906)]