28834850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 59192640

約数和(自身を除く): 30357790

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 509, 515, 550, 1018, 1030, 1133, 2266, 2545, 2575, 5090, 5150, 5599, 5665, 11198, 11330, 12725, 25450, 27995, 28325, 52427, 55990, 56650, 104854, 139975, 262135, 279950, 524270, 576697, 1153394, 1310675, 2621350, 2883485, 5766970, 14417425, 28834850]

約数ペア:

[(1, 28834850), (2, 14417425), (5, 5766970), (10, 2883485), (11, 2621350), (22, 1310675), (25, 1153394), (50, 576697), (55, 524270), (103, 279950), (110, 262135), (206, 139975), (275, 104854), (509, 56650), (515, 55990), (550, 52427), (1018, 28325), (1030, 27995), (1133, 25450), (2266, 12725), (2545, 11330), (2575, 11198), (5090, 5665), (5150, 5599)]