28584975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 50211072

約数和(自身を除く): 21626097

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 115, 219, 227, 345, 365, 575, 681, 1095, 1135, 1679, 1725, 1825, 3405, 5037, 5221, 5475, 5675, 8395, 15663, 16571, 17025, 25185, 26105, 41975, 49713, 78315, 82855, 125925, 130525, 248565, 381133, 391575, 414275, 1143399, 1242825, 1905665, 5716995, 9528325, 28584975]

約数ペア:

[(1, 28584975), (3, 9528325), (5, 5716995), (15, 1905665), (23, 1242825), (25, 1143399), (69, 414275), (73, 391575), (75, 381133), (115, 248565), (219, 130525), (227, 125925), (345, 82855), (365, 78315), (575, 49713), (681, 41975), (1095, 26105), (1135, 25185), (1679, 17025), (1725, 16571), (1825, 15663), (3405, 8395), (5037, 5675), (5221, 5475)]