28620954

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 66549600

約数和(自身を除く): 37928646

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 1579, 2014, 3021, 3158, 4737, 6042, 9063, 9474, 14211, 18126, 28422, 30001, 60002, 83687, 90003, 167374, 180006, 251061, 270009, 502122, 540018, 753183, 1506366, 1590053, 3180106, 4770159, 9540318, 14310477, 28620954]

約数ペア:

[(1, 28620954), (2, 14310477), (3, 9540318), (6, 4770159), (9, 3180106), (18, 1590053), (19, 1506366), (38, 753183), (53, 540018), (57, 502122), (106, 270009), (114, 251061), (159, 180006), (171, 167374), (318, 90003), (342, 83687), (477, 60002), (954, 30001), (1007, 28422), (1579, 18126), (2014, 14211), (3021, 9474), (3158, 9063), (4737, 6042)]