28008168

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 72394560

約数和(自身を除く): 44386392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 97, 106, 159, 194, 212, 227, 291, 318, 388, 424, 454, 582, 636, 681, 776, 908, 1164, 1272, 1362, 1816, 2328, 2724, 5141, 5448, 10282, 12031, 15423, 20564, 22019, 24062, 30846, 36093, 41128, 44038, 48124, 61692, 66057, 72186, 88076, 96248, 123384, 132114, 144372, 176152, 264228, 288744, 528456, 1167007, 2334014, 3501021, 4668028, 7002042, 9336056, 14004084, 28008168]

約数ペア:

[(1, 28008168), (2, 14004084), (3, 9336056), (4, 7002042), (6, 4668028), (8, 3501021), (12, 2334014), (24, 1167007), (53, 528456), (97, 288744), (106, 264228), (159, 176152), (194, 144372), (212, 132114), (227, 123384), (291, 96248), (318, 88076), (388, 72186), (424, 66057), (454, 61692), (582, 48124), (636, 44038), (681, 41128), (776, 36093), (908, 30846), (1164, 24062), (1272, 22019), (1362, 20564), (1816, 15423), (2328, 12031), (2724, 10282), (5141, 5448)]