28387656

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 85194720

約数和(自身を除く): 56807064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 73, 88, 99, 132, 146, 198, 219, 264, 292, 396, 438, 491, 584, 657, 792, 803, 876, 982, 1314, 1473, 1606, 1752, 1964, 2409, 2628, 2946, 3212, 3928, 4419, 4818, 5256, 5401, 5892, 6424, 7227, 8838, 9636, 10802, 11784, 14454, 16203, 17676, 19272, 21604, 28908, 32406, 35352, 35843, 43208, 48609, 57816, 64812, 71686, 97218, 107529, 129624, 143372, 194436, 215058, 286744, 322587, 388872, 394273, 430116, 645174, 788546, 860232, 1182819, 1290348, 1577092, 2365638, 2580696, 3154184, 3548457, 4731276, 7096914, 9462552, 14193828, 28387656]

約数ペア:

[(1, 28387656), (2, 14193828), (3, 9462552), (4, 7096914), (6, 4731276), (8, 3548457), (9, 3154184), (11, 2580696), (12, 2365638), (18, 1577092), (22, 1290348), (24, 1182819), (33, 860232), (36, 788546), (44, 645174), (66, 430116), (72, 394273), (73, 388872), (88, 322587), (99, 286744), (132, 215058), (146, 194436), (198, 143372), (219, 129624), (264, 107529), (292, 97218), (396, 71686), (438, 64812), (491, 57816), (584, 48609), (657, 43208), (792, 35843), (803, 35352), (876, 32406), (982, 28908), (1314, 21604), (1473, 19272), (1606, 17676), (1752, 16203), (1964, 14454), (2409, 11784), (2628, 10802), (2946, 9636), (3212, 8838), (3928, 7227), (4419, 6424), (4818, 5892), (5256, 5401)]