28367740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 62995968

約数和(自身を除く): 34628228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 743, 830, 1486, 1660, 1909, 2972, 3715, 3818, 7430, 7636, 9545, 14860, 17089, 19090, 34178, 38180, 61669, 68356, 85445, 123338, 170890, 246676, 308345, 341780, 616690, 1233380, 1418387, 2836774, 5673548, 7091935, 14183870, 28367740]

約数ペア:

[(1, 28367740), (2, 14183870), (4, 7091935), (5, 5673548), (10, 2836774), (20, 1418387), (23, 1233380), (46, 616690), (83, 341780), (92, 308345), (115, 246676), (166, 170890), (230, 123338), (332, 85445), (415, 68356), (460, 61669), (743, 38180), (830, 34178), (1486, 19090), (1660, 17089), (1909, 14860), (2972, 9545), (3715, 7636), (3818, 7430)]