28348428

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{53}}^2$

素因数の和:171

約数の個数: 54

約数和(自身を含む): 69822844

約数和(自身を除く): 41474416

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 106, 116, 159, 174, 212, 318, 348, 636, 841, 1537, 1682, 2523, 2809, 3074, 3364, 4611, 5046, 5618, 6148, 8427, 9222, 10092, 11236, 16854, 18444, 33708, 44573, 81461, 89146, 133719, 162922, 178292, 244383, 267438, 325844, 488766, 534876, 977532, 2362369, 4724738, 7087107, 9449476, 14174214, 28348428]

約数ペア:

[(1, 28348428), (2, 14174214), (3, 9449476), (4, 7087107), (6, 4724738), (12, 2362369), (29, 977532), (53, 534876), (58, 488766), (87, 325844), (106, 267438), (116, 244383), (159, 178292), (174, 162922), (212, 133719), (318, 89146), (348, 81461), (636, 44573), (841, 33708), (1537, 18444), (1682, 16854), (2523, 11236), (2809, 10092), (3074, 9222), (3364, 8427), (4611, 6148), (5046, 5618)]