28375204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 58988160

約数和(自身を除く): 30612956

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 143, 226, 286, 439, 452, 572, 878, 1243, 1469, 1756, 2486, 2938, 4829, 4972, 5707, 5876, 9658, 11414, 16159, 19316, 22828, 32318, 49607, 62777, 64636, 99214, 125554, 198428, 251108, 545677, 644891, 1091354, 1289782, 2182708, 2579564, 7093801, 14187602, 28375204]

約数ペア:

[(1, 28375204), (2, 14187602), (4, 7093801), (11, 2579564), (13, 2182708), (22, 1289782), (26, 1091354), (44, 644891), (52, 545677), (113, 251108), (143, 198428), (226, 125554), (286, 99214), (439, 64636), (452, 62777), (572, 49607), (878, 32318), (1243, 22828), (1469, 19316), (1756, 16159), (2486, 11414), (2938, 9658), (4829, 5876), (4972, 5707)]