28183395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 47453184

約数和(自身を除く): 19269789

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 345, 453, 541, 755, 1623, 2265, 2705, 3473, 8115, 10419, 12443, 17365, 37329, 52095, 62215, 81691, 186645, 245073, 408455, 1225365, 1878893, 5636679, 9394465, 28183395]

約数ペア:

[(1, 28183395), (3, 9394465), (5, 5636679), (15, 1878893), (23, 1225365), (69, 408455), (115, 245073), (151, 186645), (345, 81691), (453, 62215), (541, 52095), (755, 37329), (1623, 17365), (2265, 12443), (2705, 10419), (3473, 8115)]