28097325

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:994

約数の個数: 36

約数和(自身を含む): 50719968

約数和(自身を除く): 22622643

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 453, 755, 827, 1359, 2265, 2481, 3775, 4135, 6795, 7443, 11325, 12405, 20675, 33975, 37215, 62025, 124877, 186075, 374631, 624385, 1123893, 1873155, 3121925, 5619465, 9365775, 28097325]

約数ペア:

[(1, 28097325), (3, 9365775), (5, 5619465), (9, 3121925), (15, 1873155), (25, 1123893), (45, 624385), (75, 374631), (151, 186075), (225, 124877), (453, 62025), (755, 37215), (827, 33975), (1359, 20675), (2265, 12405), (2481, 11325), (3775, 7443), (4135, 6795)]