28181294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 18820306

約数列:

[1, 2, 19, 31, 38, 47, 62, 94, 509, 589, 893, 1018, 1178, 1457, 1786, 2914, 9671, 15779, 19342, 23923, 27683, 31558, 47846, 55366, 299801, 454537, 599602, 741613, 909074, 1483226, 14090647, 28181294]

約数ペア:

[(1, 28181294), (2, 14090647), (19, 1483226), (31, 909074), (38, 741613), (47, 599602), (62, 454537), (94, 299801), (509, 55366), (589, 47846), (893, 31558), (1018, 27683), (1178, 23923), (1457, 19342), (1786, 15779), (2914, 9671)]