28557152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3613}}^1$

素因数の和:3655

約数の個数: 48

約数和(自身を含む): 63750960

約数和(自身を除く): 35193808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3613, 3952, 7226, 7904, 14452, 28904, 46969, 57808, 68647, 93938, 115616, 137294, 187876, 274588, 375752, 549176, 751504, 892411, 1098352, 1503008, 1784822, 2196704, 3569644, 7139288, 14278576, 28557152]

約数ペア:

[(1, 28557152), (2, 14278576), (4, 7139288), (8, 3569644), (13, 2196704), (16, 1784822), (19, 1503008), (26, 1098352), (32, 892411), (38, 751504), (52, 549176), (76, 375752), (104, 274588), (152, 187876), (208, 137294), (247, 115616), (304, 93938), (416, 68647), (494, 57808), (608, 46969), (988, 28904), (1976, 14452), (3613, 7904), (3952, 7226)]