28982875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 40030848

約数和(自身を除く): 11047973

約数列:

[1, 5, 17, 23, 25, 85, 115, 125, 391, 425, 575, 593, 1955, 2125, 2875, 2965, 9775, 10081, 13639, 14825, 48875, 50405, 68195, 74125, 231863, 252025, 340975, 1159315, 1260125, 1704875, 5796575, 28982875]

約数ペア:

[(1, 28982875), (5, 5796575), (17, 1704875), (23, 1260125), (25, 1159315), (85, 340975), (115, 252025), (125, 231863), (391, 74125), (425, 68195), (575, 50405), (593, 48875), (1955, 14825), (2125, 13639), (2875, 10081), (2965, 9775)]