28507545

素因数分解:

$3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 56684160

約数和(自身を除く): 28176615

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 79, 81, 99, 135, 165, 237, 243, 297, 395, 405, 495, 711, 729, 869, 891, 1185, 1215, 1485, 2133, 2187, 2607, 2673, 3555, 3645, 4345, 4455, 6399, 6561, 7821, 8019, 10665, 10935, 13035, 13365, 19197, 23463, 24057, 31995, 32805, 39105, 40095, 57591, 70389, 72171, 95985, 117315, 120285, 172773, 211167, 287955, 351945, 360855, 518319, 633501, 863865, 1055835, 1900503, 2591595, 3167505, 5701509, 9502515, 28507545]

約数ペア:

[(1, 28507545), (3, 9502515), (5, 5701509), (9, 3167505), (11, 2591595), (15, 1900503), (27, 1055835), (33, 863865), (45, 633501), (55, 518319), (79, 360855), (81, 351945), (99, 287955), (135, 211167), (165, 172773), (237, 120285), (243, 117315), (297, 95985), (395, 72171), (405, 70389), (495, 57591), (711, 40095), (729, 39105), (869, 32805), (891, 31995), (1185, 24057), (1215, 23463), (1485, 19197), (2133, 13365), (2187, 13035), (2607, 10935), (2673, 10665), (3555, 8019), (3645, 7821), (4345, 6561), (4455, 6399)]