28295775

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1960

約数の個数: 36

約数和(自身を含む): 51464712

約数和(自身を除く): 23168937

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 335, 603, 1005, 1675, 1877, 3015, 5025, 5631, 9385, 15075, 16893, 28155, 46925, 84465, 125759, 140775, 377277, 422325, 628795, 1131831, 1886385, 3143975, 5659155, 9431925, 28295775]

約数ペア:

[(1, 28295775), (3, 9431925), (5, 5659155), (9, 3143975), (15, 1886385), (25, 1131831), (45, 628795), (67, 422325), (75, 377277), (201, 140775), (225, 125759), (335, 84465), (603, 46925), (1005, 28155), (1675, 16893), (1877, 15075), (3015, 9385), (5025, 5631)]