28527525

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3283

約数の個数: 48

約数和(自身を含む): 56454720

約数和(自身を除く): 27927195

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 3251, 8775, 9753, 16255, 29259, 42263, 48765, 81275, 87777, 126789, 146295, 211315, 243825, 380367, 438885, 633945, 731475, 1056575, 1141101, 1901835, 2194425, 3169725, 5705505, 9509175, 28527525]

約数ペア:

[(1, 28527525), (3, 9509175), (5, 5705505), (9, 3169725), (13, 2194425), (15, 1901835), (25, 1141101), (27, 1056575), (39, 731475), (45, 633945), (65, 438885), (75, 380367), (117, 243825), (135, 211315), (195, 146295), (225, 126789), (325, 87777), (351, 81275), (585, 48765), (675, 42263), (975, 29259), (1755, 16255), (2925, 9753), (3251, 8775)]