28842625

素因数分解:

$5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 44495568

約数和(自身を除く): 15652943

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 125, 175, 245, 277, 425, 595, 833, 875, 1225, 1385, 1939, 2125, 2975, 4165, 4709, 6125, 6925, 9695, 13573, 14875, 20825, 23545, 32963, 34625, 48475, 67865, 104125, 117725, 164815, 230741, 242375, 339325, 588625, 824075, 1153705, 1696625, 4120375, 5768525, 28842625]

約数ペア:

[(1, 28842625), (5, 5768525), (7, 4120375), (17, 1696625), (25, 1153705), (35, 824075), (49, 588625), (85, 339325), (119, 242375), (125, 230741), (175, 164815), (245, 117725), (277, 104125), (425, 67865), (595, 48475), (833, 34625), (875, 32963), (1225, 23545), (1385, 20825), (1939, 14875), (2125, 13573), (2975, 9695), (4165, 6925), (4709, 6125)]