28469025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9733}}^1$

素因数の和:9762

約数の個数: 36

約数和(自身を含む): 54919228

約数和(自身を除く): 26450203

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 9733, 29199, 48665, 87597, 126529, 145995, 243325, 379587, 437985, 632645, 729975, 1138761, 1897935, 2189925, 3163225, 5693805, 9489675, 28469025]

約数ペア:

[(1, 28469025), (3, 9489675), (5, 5693805), (9, 3163225), (13, 2189925), (15, 1897935), (25, 1138761), (39, 729975), (45, 632645), (65, 437985), (75, 379587), (117, 243325), (195, 145995), (225, 126529), (325, 87597), (585, 48665), (975, 29199), (2925, 9733)]