28158300213

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{601}}^1\times {\mathrm{1447}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 38661460992

約数和(自身を除く): 10503160779

約数列:

[1, 3, 43, 129, 251, 601, 753, 1447, 1803, 4341, 10793, 25843, 32379, 62221, 77529, 150851, 186663, 363197, 452553, 869647, 1089591, 2608941, 6486593, 15617471, 19459779, 37394821, 46852413, 112184463, 218281397, 654844191, 9386100071, 28158300213]

約数ペア:

[(1, 28158300213), (3, 9386100071), (43, 654844191), (129, 218281397), (251, 112184463), (601, 46852413), (753, 37394821), (1447, 19459779), (1803, 15617471), (4341, 6486593), (10793, 2608941), (25843, 1089591), (32379, 869647), (62221, 452553), (77529, 363197), (150851, 186663)]