28100286

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 65050128

約数和(自身を除く): 36949842

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 306, 393, 701, 786, 1179, 1402, 2103, 2227, 2358, 4206, 4454, 6309, 6681, 11917, 12618, 13362, 20043, 23834, 35751, 40086, 71502, 91831, 107253, 183662, 214506, 275493, 550986, 826479, 1561127, 1652958, 3122254, 4683381, 9366762, 14050143, 28100286]

約数ペア:

[(1, 28100286), (2, 14050143), (3, 9366762), (6, 4683381), (9, 3122254), (17, 1652958), (18, 1561127), (34, 826479), (51, 550986), (102, 275493), (131, 214506), (153, 183662), (262, 107253), (306, 91831), (393, 71502), (701, 40086), (786, 35751), (1179, 23834), (1402, 20043), (2103, 13362), (2227, 12618), (2358, 11917), (4206, 6681), (4454, 6309)]