28743804

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 78191568

約数和(自身を除く): 49447764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 268, 306, 402, 603, 612, 701, 804, 1139, 1206, 1402, 2103, 2278, 2412, 2804, 3417, 4206, 4556, 6309, 6834, 8412, 10251, 11917, 12618, 13668, 20502, 23834, 25236, 35751, 41004, 46967, 47668, 71502, 93934, 107253, 140901, 143004, 187868, 214506, 281802, 422703, 429012, 563604, 798439, 845406, 1596878, 1690812, 2395317, 3193756, 4790634, 7185951, 9581268, 14371902, 28743804]

約数ペア:

[(1, 28743804), (2, 14371902), (3, 9581268), (4, 7185951), (6, 4790634), (9, 3193756), (12, 2395317), (17, 1690812), (18, 1596878), (34, 845406), (36, 798439), (51, 563604), (67, 429012), (68, 422703), (102, 281802), (134, 214506), (153, 187868), (201, 143004), (204, 140901), (268, 107253), (306, 93934), (402, 71502), (603, 47668), (612, 46967), (701, 41004), (804, 35751), (1139, 25236), (1206, 23834), (1402, 20502), (2103, 13668), (2278, 12618), (2412, 11917), (2804, 10251), (3417, 8412), (4206, 6834), (4556, 6309)]