28924276

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 36

約数和(自身を含む): 54464256

約数和(自身を除く): 25539980

約数列:

[1, 2, 4, 17, 34, 68, 131, 191, 262, 289, 382, 524, 578, 764, 1156, 2227, 3247, 4454, 6494, 8908, 12988, 25021, 37859, 50042, 55199, 75718, 100084, 110398, 151436, 220796, 425357, 850714, 1701428, 7231069, 14462138, 28924276]

約数ペア:

[(1, 28924276), (2, 14462138), (4, 7231069), (17, 1701428), (34, 850714), (68, 425357), (131, 220796), (191, 151436), (262, 110398), (289, 100084), (382, 75718), (524, 55199), (578, 50042), (764, 37859), (1156, 25021), (2227, 12988), (3247, 8908), (4454, 6494)]