28347772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 28533668

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 148, 323, 593, 629, 646, 703, 1186, 1258, 1292, 1406, 2372, 2516, 2812, 10081, 11267, 11951, 20162, 21941, 22534, 23902, 40324, 43882, 45068, 47804, 87764, 191539, 372997, 383078, 416879, 745994, 766156, 833758, 1491988, 1667516, 7086943, 14173886, 28347772]

約数ペア:

[(1, 28347772), (2, 14173886), (4, 7086943), (17, 1667516), (19, 1491988), (34, 833758), (37, 766156), (38, 745994), (68, 416879), (74, 383078), (76, 372997), (148, 191539), (323, 87764), (593, 47804), (629, 45068), (646, 43882), (703, 40324), (1186, 23902), (1258, 22534), (1292, 21941), (1406, 20162), (2372, 11951), (2516, 11267), (2812, 10081)]