27998856

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 81026400

約数和(自身を除く): 53027544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 97, 114, 152, 171, 194, 211, 228, 291, 342, 388, 422, 456, 582, 633, 684, 776, 844, 873, 1164, 1266, 1368, 1688, 1746, 1843, 1899, 2328, 2532, 3492, 3686, 3798, 4009, 5064, 5529, 6984, 7372, 7596, 8018, 11058, 12027, 14744, 15192, 16036, 16587, 20467, 22116, 24054, 32072, 33174, 36081, 40934, 44232, 48108, 61401, 66348, 72162, 81868, 96216, 122802, 132696, 144324, 163736, 184203, 245604, 288648, 368406, 388873, 491208, 736812, 777746, 1166619, 1473624, 1555492, 2333238, 3110984, 3499857, 4666476, 6999714, 9332952, 13999428, 27998856]

約数ペア:

[(1, 27998856), (2, 13999428), (3, 9332952), (4, 6999714), (6, 4666476), (8, 3499857), (9, 3110984), (12, 2333238), (18, 1555492), (19, 1473624), (24, 1166619), (36, 777746), (38, 736812), (57, 491208), (72, 388873), (76, 368406), (97, 288648), (114, 245604), (152, 184203), (171, 163736), (194, 144324), (211, 132696), (228, 122802), (291, 96216), (342, 81868), (388, 72162), (422, 66348), (456, 61401), (582, 48108), (633, 44232), (684, 40934), (776, 36081), (844, 33174), (873, 32072), (1164, 24054), (1266, 22116), (1368, 20467), (1688, 16587), (1746, 16036), (1843, 15192), (1899, 14744), (2328, 12027), (2532, 11058), (3492, 8018), (3686, 7596), (3798, 7372), (4009, 6984), (5064, 5529)]