28874472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 81140640

約数和(自身を除く): 52266168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 121, 122, 132, 163, 183, 242, 244, 264, 326, 363, 366, 484, 488, 489, 652, 671, 726, 732, 968, 978, 1304, 1342, 1452, 1464, 1793, 1956, 2013, 2684, 2904, 3586, 3912, 4026, 5368, 5379, 7172, 7381, 8052, 9943, 10758, 14344, 14762, 16104, 19723, 19886, 21516, 22143, 29524, 29829, 39446, 39772, 43032, 44286, 59048, 59169, 59658, 78892, 79544, 88572, 109373, 118338, 119316, 157784, 177144, 218746, 236676, 238632, 328119, 437492, 473352, 656238, 874984, 1203103, 1312476, 2406206, 2624952, 3609309, 4812412, 7218618, 9624824, 14437236, 28874472]

約数ペア:

[(1, 28874472), (2, 14437236), (3, 9624824), (4, 7218618), (6, 4812412), (8, 3609309), (11, 2624952), (12, 2406206), (22, 1312476), (24, 1203103), (33, 874984), (44, 656238), (61, 473352), (66, 437492), (88, 328119), (121, 238632), (122, 236676), (132, 218746), (163, 177144), (183, 157784), (242, 119316), (244, 118338), (264, 109373), (326, 88572), (363, 79544), (366, 78892), (484, 59658), (488, 59169), (489, 59048), (652, 44286), (671, 43032), (726, 39772), (732, 39446), (968, 29829), (978, 29524), (1304, 22143), (1342, 21516), (1452, 19886), (1464, 19723), (1793, 16104), (1956, 14762), (2013, 14344), (2684, 10758), (2904, 9943), (3586, 8052), (3912, 7381), (4026, 7172), (5368, 5379)]