28294300

素因数分解:

$2^2\times 5^2\times {\mathrm{523}}^1\times {\mathrm{541}}^1$

素因数の和:1078

約数の個数: 36

約数和(自身を含む): 61629736

約数和(自身を除く): 33335436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 523, 541, 1046, 1082, 2092, 2164, 2615, 2705, 5230, 5410, 10460, 10820, 13075, 13525, 26150, 27050, 52300, 54100, 282943, 565886, 1131772, 1414715, 2829430, 5658860, 7073575, 14147150, 28294300]

約数ペア:

[(1, 28294300), (2, 14147150), (4, 7073575), (5, 5658860), (10, 2829430), (20, 1414715), (25, 1131772), (50, 565886), (100, 282943), (523, 54100), (541, 52300), (1046, 27050), (1082, 26150), (2092, 13525), (2164, 13075), (2615, 10820), (2705, 10460), (5230, 5410)]