28743015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{599}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 52761600

約数和(自身を除く): 24018585

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 457, 599, 1371, 1797, 2285, 2995, 3199, 4193, 6855, 8985, 9597, 12579, 15995, 20965, 47985, 62895, 273743, 821229, 1368715, 1916201, 4106145, 5748603, 9581005, 28743015]

約数ペア:

[(1, 28743015), (3, 9581005), (5, 5748603), (7, 4106145), (15, 1916201), (21, 1368715), (35, 821229), (105, 273743), (457, 62895), (599, 47985), (1371, 20965), (1797, 15995), (2285, 12579), (2995, 9597), (3199, 8985), (4193, 6855)]