28833975

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 60

約数和(自身を含む): 55364760

約数和(自身を除く): 26530785

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 261, 405, 435, 491, 675, 725, 783, 1305, 1473, 2025, 2175, 2349, 2455, 3915, 4419, 6525, 7365, 11745, 12275, 13257, 14239, 19575, 22095, 36825, 39771, 42717, 58725, 66285, 71195, 110475, 128151, 198855, 213585, 331425, 355975, 384453, 640755, 994275, 1067925, 1153359, 1922265, 3203775, 5766795, 9611325, 28833975]

約数ペア:

[(1, 28833975), (3, 9611325), (5, 5766795), (9, 3203775), (15, 1922265), (25, 1153359), (27, 1067925), (29, 994275), (45, 640755), (75, 384453), (81, 355975), (87, 331425), (135, 213585), (145, 198855), (225, 128151), (261, 110475), (405, 71195), (435, 66285), (491, 58725), (675, 42717), (725, 39771), (783, 36825), (1305, 22095), (1473, 19575), (2025, 14239), (2175, 13257), (2349, 12275), (2455, 11745), (3915, 7365), (4419, 6525)]