28305302788

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1\times {\mathrm{10463}}^1$

素因数の和:11776

約数の個数: 48

約数和(自身を含む): 57379553280

約数和(自身を除く): 29074250492

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 1223, 2212, 2446, 4892, 8561, 10463, 17122, 20926, 34244, 41852, 73241, 96617, 146482, 193234, 292964, 386468, 676319, 826577, 1352638, 1653154, 2705276, 3306308, 5786039, 11572078, 12796249, 23144156, 25592498, 51184996, 89573743, 179147486, 358294972, 1010903671, 2021807342, 4043614684, 7076325697, 14152651394, 28305302788]

約数ペア:

[(1, 28305302788), (2, 14152651394), (4, 7076325697), (7, 4043614684), (14, 2021807342), (28, 1010903671), (79, 358294972), (158, 179147486), (316, 89573743), (553, 51184996), (1106, 25592498), (1223, 23144156), (2212, 12796249), (2446, 11572078), (4892, 5786039), (8561, 3306308), (10463, 2705276), (17122, 1653154), (20926, 1352638), (34244, 826577), (41852, 676319), (73241, 386468), (96617, 292964), (146482, 193234)]