28487394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2371

約数の個数: 48

約数和(自身を含む): 67754232

約数和(自身を除く): 39266838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 2297, 4134, 4594, 6201, 6891, 12402, 13782, 20673, 29861, 41346, 59722, 89583, 121741, 179166, 243482, 268749, 365223, 537498, 730446, 1095669, 1582633, 2191338, 3165266, 4747899, 9495798, 14243697, 28487394]

約数ペア:

[(1, 28487394), (2, 14243697), (3, 9495798), (6, 4747899), (9, 3165266), (13, 2191338), (18, 1582633), (26, 1095669), (39, 730446), (53, 537498), (78, 365223), (106, 268749), (117, 243482), (159, 179166), (234, 121741), (318, 89583), (477, 59722), (689, 41346), (954, 29861), (1378, 20673), (2067, 13782), (2297, 12402), (4134, 6891), (4594, 6201)]