28244115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 52902720

約数和(自身を除く): 24658605

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 941, 1035, 1305, 2001, 2823, 3335, 4705, 6003, 8469, 10005, 14115, 21643, 27289, 30015, 42345, 64929, 81867, 108215, 136445, 194787, 245601, 324645, 409335, 627647, 973935, 1228005, 1882941, 3138235, 5648823, 9414705, 28244115]

約数ペア:

[(1, 28244115), (3, 9414705), (5, 5648823), (9, 3138235), (15, 1882941), (23, 1228005), (29, 973935), (45, 627647), (69, 409335), (87, 324645), (115, 245601), (145, 194787), (207, 136445), (261, 108215), (345, 81867), (435, 64929), (667, 42345), (941, 30015), (1035, 27289), (1305, 21643), (2001, 14115), (2823, 10005), (3335, 8469), (4705, 6003)]