28983295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 10829825

約数列:

[1, 5, 11, 31, 55, 89, 155, 191, 341, 445, 955, 979, 1705, 2101, 2759, 4895, 5921, 10505, 13795, 16999, 29605, 30349, 65131, 84995, 151745, 186989, 325655, 526969, 934945, 2634845, 5796659, 28983295]

約数ペア:

[(1, 28983295), (5, 5796659), (11, 2634845), (31, 934945), (55, 526969), (89, 325655), (155, 186989), (191, 151745), (341, 84995), (445, 65131), (955, 30349), (979, 29605), (1705, 16999), (2101, 13795), (2759, 10505), (4895, 5921)]