28309284

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 72

約数和(自身を含む): 78051680

約数和(自身を除く): 49742396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 867, 907, 918, 1156, 1734, 1814, 1836, 2601, 2721, 3468, 3628, 5202, 5442, 7803, 8163, 10404, 10884, 15419, 15606, 16326, 24489, 30838, 31212, 32652, 46257, 48978, 61676, 92514, 97956, 138771, 185028, 262123, 277542, 416313, 524246, 555084, 786369, 832626, 1048492, 1572738, 1665252, 2359107, 3145476, 4718214, 7077321, 9436428, 14154642, 28309284]

約数ペア:

[(1, 28309284), (2, 14154642), (3, 9436428), (4, 7077321), (6, 4718214), (9, 3145476), (12, 2359107), (17, 1665252), (18, 1572738), (27, 1048492), (34, 832626), (36, 786369), (51, 555084), (54, 524246), (68, 416313), (102, 277542), (108, 262123), (153, 185028), (204, 138771), (289, 97956), (306, 92514), (459, 61676), (578, 48978), (612, 46257), (867, 32652), (907, 31212), (918, 30838), (1156, 24489), (1734, 16326), (1814, 15606), (1836, 15419), (2601, 10884), (2721, 10404), (3468, 8163), (3628, 7803), (5202, 5442)]