28618016

素因数分解:

$2^5\times 7^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 36156064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 251, 502, 509, 1004, 1018, 1757, 2008, 2036, 3514, 3563, 4016, 4072, 7028, 7126, 8032, 8144, 14056, 14252, 16288, 28112, 28504, 56224, 57008, 114016, 127759, 255518, 511036, 894313, 1022072, 1788626, 2044144, 3577252, 4088288, 7154504, 14309008, 28618016]

約数ペア:

[(1, 28618016), (2, 14309008), (4, 7154504), (7, 4088288), (8, 3577252), (14, 2044144), (16, 1788626), (28, 1022072), (32, 894313), (56, 511036), (112, 255518), (224, 127759), (251, 114016), (502, 57008), (509, 56224), (1004, 28504), (1018, 28112), (1757, 16288), (2008, 14252), (2036, 14056), (3514, 8144), (3563, 8032), (4016, 7126), (4072, 7028)]