28776032

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 62215776

約数和(自身を除く): 33439744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 53, 76, 94, 106, 152, 188, 212, 304, 361, 376, 424, 608, 722, 752, 848, 893, 1007, 1444, 1504, 1696, 1786, 2014, 2491, 2888, 3572, 4028, 4982, 5776, 7144, 8056, 9964, 11552, 14288, 16112, 16967, 19133, 19928, 28576, 32224, 33934, 38266, 39856, 47329, 67868, 76532, 79712, 94658, 135736, 153064, 189316, 271472, 306128, 378632, 542944, 612256, 757264, 899251, 1514528, 1798502, 3597004, 7194008, 14388016, 28776032]

約数ペア:

[(1, 28776032), (2, 14388016), (4, 7194008), (8, 3597004), (16, 1798502), (19, 1514528), (32, 899251), (38, 757264), (47, 612256), (53, 542944), (76, 378632), (94, 306128), (106, 271472), (152, 189316), (188, 153064), (212, 135736), (304, 94658), (361, 79712), (376, 76532), (424, 67868), (608, 47329), (722, 39856), (752, 38266), (848, 33934), (893, 32224), (1007, 28576), (1444, 19928), (1504, 19133), (1696, 16967), (1786, 16112), (2014, 14288), (2491, 11552), (2888, 9964), (3572, 8056), (4028, 7144), (4982, 5776)]