28842918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6977}}^1$

素因数の和:7048

約数の個数: 32

約数和(自身を含む): 63304416

約数和(自身を除く): 34461498

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 6977, 13954, 20931, 41862, 90701, 181402, 272103, 369781, 544206, 739562, 1109343, 2218686, 4807153, 9614306, 14421459, 28842918]

約数ペア:

[(1, 28842918), (2, 14421459), (3, 9614306), (6, 4807153), (13, 2218686), (26, 1109343), (39, 739562), (53, 544206), (78, 369781), (106, 272103), (159, 181402), (318, 90701), (689, 41862), (1378, 20931), (2067, 13954), (4134, 6977)]