28713089660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1207447}}^1$

素因数の和:1207526

約数の個数: 48

約数和(自身を含む): 63898148160

約数和(自身を除く): 35185058500

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 11890, 23780, 1207447, 2414894, 4829788, 6037235, 12074470, 24148940, 35015963, 49505327, 70031926, 99010654, 140063852, 175079815, 198021308, 247526635, 350159630, 495053270, 700319260, 990106540, 1435654483, 2871308966, 5742617932, 7178272415, 14356544830, 28713089660]

約数ペア:

[(1, 28713089660), (2, 14356544830), (4, 7178272415), (5, 5742617932), (10, 2871308966), (20, 1435654483), (29, 990106540), (41, 700319260), (58, 495053270), (82, 350159630), (116, 247526635), (145, 198021308), (164, 175079815), (205, 140063852), (290, 99010654), (410, 70031926), (580, 49505327), (820, 35015963), (1189, 24148940), (2378, 12074470), (4756, 6037235), (5945, 4829788), (11890, 2414894), (23780, 1207447)]