28378392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5496

約数の個数: 64

約数和(自身を含む): 83712000

約数和(自身を除く): 55333608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 5449, 10898, 16347, 21796, 32694, 38143, 43592, 65388, 76286, 114429, 130776, 152572, 168919, 228858, 305144, 337838, 457716, 506757, 675676, 915432, 1013514, 1182433, 1351352, 2027028, 2364866, 3547299, 4054056, 4729732, 7094598, 9459464, 14189196, 28378392]

約数ペア:

[(1, 28378392), (2, 14189196), (3, 9459464), (4, 7094598), (6, 4729732), (7, 4054056), (8, 3547299), (12, 2364866), (14, 2027028), (21, 1351352), (24, 1182433), (28, 1013514), (31, 915432), (42, 675676), (56, 506757), (62, 457716), (84, 337838), (93, 305144), (124, 228858), (168, 168919), (186, 152572), (217, 130776), (248, 114429), (372, 76286), (434, 65388), (651, 43592), (744, 38143), (868, 32694), (1302, 21796), (1736, 16347), (2604, 10898), (5208, 5449)]