28814996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 60318720

約数和(自身を除く): 31503724

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 373, 434, 623, 746, 868, 1246, 1492, 2492, 2611, 2759, 5222, 5518, 10444, 11036, 11563, 19313, 23126, 33197, 38626, 46252, 66394, 77252, 80941, 132788, 161882, 232379, 323764, 464758, 929516, 1029107, 2058214, 4116428, 7203749, 14407498, 28814996]

約数ペア:

[(1, 28814996), (2, 14407498), (4, 7203749), (7, 4116428), (14, 2058214), (28, 1029107), (31, 929516), (62, 464758), (89, 323764), (124, 232379), (178, 161882), (217, 132788), (356, 80941), (373, 77252), (434, 66394), (623, 46252), (746, 38626), (868, 33197), (1246, 23126), (1492, 19313), (2492, 11563), (2611, 11036), (2759, 10444), (5222, 5518)]