28908198

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 42942042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 82, 99, 123, 198, 246, 297, 369, 451, 594, 738, 902, 1107, 1187, 1353, 2214, 2374, 2706, 3561, 4059, 7122, 8118, 10683, 12177, 13057, 21366, 24354, 26114, 32049, 39171, 48667, 64098, 78342, 97334, 117513, 146001, 235026, 292002, 352539, 438003, 535337, 705078, 876006, 1070674, 1314009, 1606011, 2628018, 3212022, 4818033, 9636066, 14454099, 28908198]

約数ペア:

[(1, 28908198), (2, 14454099), (3, 9636066), (6, 4818033), (9, 3212022), (11, 2628018), (18, 1606011), (22, 1314009), (27, 1070674), (33, 876006), (41, 705078), (54, 535337), (66, 438003), (82, 352539), (99, 292002), (123, 235026), (198, 146001), (246, 117513), (297, 97334), (369, 78342), (451, 64098), (594, 48667), (738, 39171), (902, 32049), (1107, 26114), (1187, 24354), (1353, 21366), (2214, 13057), (2374, 12177), (2706, 10683), (3561, 8118), (4059, 7122)]