28073786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 47663616

約数和(自身を除く): 19589830

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 403, 571, 793, 806, 1142, 1586, 1891, 3782, 7423, 14846, 17701, 24583, 34831, 35402, 49166, 69662, 230113, 452803, 460226, 905606, 1079761, 2159522, 14036893, 28073786]

約数ペア:

[(1, 28073786), (2, 14036893), (13, 2159522), (26, 1079761), (31, 905606), (61, 460226), (62, 452803), (122, 230113), (403, 69662), (571, 49166), (793, 35402), (806, 34831), (1142, 24583), (1586, 17701), (1891, 14846), (3782, 7423)]