28996820235

素因数分解:

$3^4\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{30197}}^1$

素因数の和:32585

約数の個数: 40

約数和(自身を含む): 52003130256

約数和(自身を除く): 23006310021

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2371, 7113, 11855, 21339, 30197, 35565, 64017, 90591, 106695, 150985, 192051, 271773, 320085, 452955, 815319, 960255, 1358865, 2445957, 4076595, 12229785, 71597087, 214791261, 357985435, 644373783, 1073956305, 1933121349, 3221868915, 5799364047, 9665606745, 28996820235]

約数ペア:

[(1, 28996820235), (3, 9665606745), (5, 5799364047), (9, 3221868915), (15, 1933121349), (27, 1073956305), (45, 644373783), (81, 357985435), (135, 214791261), (405, 71597087), (2371, 12229785), (7113, 4076595), (11855, 2445957), (21339, 1358865), (30197, 960255), (35565, 815319), (64017, 452955), (90591, 320085), (106695, 271773), (150985, 192051)]