28294120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41609}}^1$

素因数の和:41637

約数の個数: 32

約数和(自身を含む): 67408200

約数和(自身を除く): 39114080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 41609, 83218, 166436, 208045, 332872, 416090, 707353, 832180, 1414706, 1664360, 2829412, 3536765, 5658824, 7073530, 14147060, 28294120]

約数ペア:

[(1, 28294120), (2, 14147060), (4, 7073530), (5, 5658824), (8, 3536765), (10, 2829412), (17, 1664360), (20, 1414706), (34, 832180), (40, 707353), (68, 416090), (85, 332872), (136, 208045), (170, 166436), (340, 83218), (680, 41609)]