28104724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 54476800

約数和(自身を除く): 26372076

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 79, 124, 151, 158, 302, 316, 589, 604, 1178, 1501, 2356, 2449, 2869, 3002, 4681, 4898, 5738, 6004, 9362, 9796, 11476, 11929, 18724, 23858, 46531, 47716, 88939, 93062, 177878, 186124, 226651, 355756, 369799, 453302, 739598, 906604, 1479196, 7026181, 14052362, 28104724]

約数ペア:

[(1, 28104724), (2, 14052362), (4, 7026181), (19, 1479196), (31, 906604), (38, 739598), (62, 453302), (76, 369799), (79, 355756), (124, 226651), (151, 186124), (158, 177878), (302, 93062), (316, 88939), (589, 47716), (604, 46531), (1178, 23858), (1501, 18724), (2356, 11929), (2449, 11476), (2869, 9796), (3002, 9362), (4681, 6004), (4898, 5738)]