29139628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 61286400

約数和(自身を除く): 32146772

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 413, 434, 569, 826, 868, 1138, 1652, 1829, 2276, 3658, 3983, 7316, 7966, 12803, 15932, 17639, 25606, 33571, 35278, 51212, 67142, 70556, 123473, 134284, 234997, 246946, 469994, 493892, 939988, 1040701, 2081402, 4162804, 7284907, 14569814, 29139628]

約数ペア:

[(1, 29139628), (2, 14569814), (4, 7284907), (7, 4162804), (14, 2081402), (28, 1040701), (31, 939988), (59, 493892), (62, 469994), (118, 246946), (124, 234997), (217, 134284), (236, 123473), (413, 70556), (434, 67142), (569, 51212), (826, 35278), (868, 33571), (1138, 25606), (1652, 17639), (1829, 15932), (2276, 12803), (3658, 7966), (3983, 7316)]