28881551172

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{72931}}^1$

素因数の和:73540

約数の個数: 48

約数和(自身を含む): 68622593984

約数和(自身を除く): 39741042812

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 541, 732, 1082, 1623, 2164, 3246, 6492, 33001, 66002, 72931, 99003, 132004, 145862, 198006, 218793, 291724, 396012, 437586, 875172, 4448791, 8897582, 13346373, 17795164, 26692746, 39455671, 53385492, 78911342, 118367013, 157822684, 236734026, 473468052, 2406795931, 4813591862, 7220387793, 9627183724, 14440775586, 28881551172]

約数ペア:

[(1, 28881551172), (2, 14440775586), (3, 9627183724), (4, 7220387793), (6, 4813591862), (12, 2406795931), (61, 473468052), (122, 236734026), (183, 157822684), (244, 118367013), (366, 78911342), (541, 53385492), (732, 39455671), (1082, 26692746), (1623, 17795164), (2164, 13346373), (3246, 8897582), (6492, 4448791), (33001, 875172), (66002, 437586), (72931, 396012), (99003, 291724), (132004, 218793), (145862, 198006)]