28650375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 57133440

約数和(自身を除く): 28483065

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 325, 351, 375, 585, 653, 675, 975, 1125, 1625, 1755, 1959, 2925, 3265, 3375, 4875, 5877, 8489, 8775, 9795, 14625, 16325, 17631, 25467, 29385, 42445, 43875, 48975, 76401, 81625, 88155, 127335, 146925, 212225, 229203, 244875, 382005, 440775, 636675, 734625, 1061125, 1146015, 1910025, 2203875, 3183375, 5730075, 9550125, 28650375]

約数ペア:

[(1, 28650375), (3, 9550125), (5, 5730075), (9, 3183375), (13, 2203875), (15, 1910025), (25, 1146015), (27, 1061125), (39, 734625), (45, 636675), (65, 440775), (75, 382005), (117, 244875), (125, 229203), (135, 212225), (195, 146925), (225, 127335), (325, 88155), (351, 81625), (375, 76401), (585, 48975), (653, 43875), (675, 42445), (975, 29385), (1125, 25467), (1625, 17631), (1755, 16325), (1959, 14625), (2925, 9795), (3265, 8775), (3375, 8489), (4875, 5877)]