28548625

素因数分解:

$5^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 14132975

約数列:

[1, 5, 7, 25, 35, 49, 59, 79, 125, 175, 245, 295, 395, 413, 553, 875, 1225, 1475, 1975, 2065, 2765, 2891, 3871, 4661, 6125, 7375, 9875, 10325, 13825, 14455, 19355, 23305, 32627, 51625, 69125, 72275, 96775, 116525, 163135, 228389, 361375, 483875, 582625, 815675, 1141945, 4078375, 5709725, 28548625]

約数ペア:

[(1, 28548625), (5, 5709725), (7, 4078375), (25, 1141945), (35, 815675), (49, 582625), (59, 483875), (79, 361375), (125, 228389), (175, 163135), (245, 116525), (295, 96775), (395, 72275), (413, 69125), (553, 51625), (875, 32627), (1225, 23305), (1475, 19355), (1975, 14455), (2065, 13825), (2765, 10325), (2891, 9875), (3871, 7375), (4661, 6125)]