28545760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7757}}^1$

素因数の和:7795

約数の個数: 48

約数和(自身を含む): 70380576

約数和(自身を除く): 41834816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 7757, 15514, 31028, 38785, 62056, 77570, 124112, 155140, 178411, 248224, 310280, 356822, 620560, 713644, 892055, 1241120, 1427288, 1784110, 2854576, 3568220, 5709152, 7136440, 14272880, 28545760]

約数ペア:

[(1, 28545760), (2, 14272880), (4, 7136440), (5, 5709152), (8, 3568220), (10, 2854576), (16, 1784110), (20, 1427288), (23, 1241120), (32, 892055), (40, 713644), (46, 620560), (80, 356822), (92, 310280), (115, 248224), (160, 178411), (184, 155140), (230, 124112), (368, 77570), (460, 62056), (736, 38785), (920, 31028), (1840, 15514), (3680, 7757)]