28890884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 29169916

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 62, 118, 124, 236, 341, 359, 649, 682, 718, 1298, 1364, 1436, 1829, 2596, 3658, 3949, 7316, 7898, 11129, 15796, 20119, 21181, 22258, 40238, 42362, 44516, 80476, 84724, 122419, 232991, 244838, 465982, 489676, 656611, 931964, 1313222, 2626444, 7222721, 14445442, 28890884]

約数ペア:

[(1, 28890884), (2, 14445442), (4, 7222721), (11, 2626444), (22, 1313222), (31, 931964), (44, 656611), (59, 489676), (62, 465982), (118, 244838), (124, 232991), (236, 122419), (341, 84724), (359, 80476), (649, 44516), (682, 42362), (718, 40238), (1298, 22258), (1364, 21181), (1436, 20119), (1829, 15796), (2596, 11129), (3658, 7898), (3949, 7316)]