28243572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4051}}^1$

素因数の和:4148

約数の個数: 48

約数和(自身を含む): 76242432

約数和(自身を除く): 47998860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 4051, 6972, 8102, 12153, 16204, 24306, 28357, 48612, 56714, 85071, 113428, 170142, 336233, 340284, 672466, 1008699, 1344932, 2017398, 2353631, 4034796, 4707262, 7060893, 9414524, 14121786, 28243572]

約数ペア:

[(1, 28243572), (2, 14121786), (3, 9414524), (4, 7060893), (6, 4707262), (7, 4034796), (12, 2353631), (14, 2017398), (21, 1344932), (28, 1008699), (42, 672466), (83, 340284), (84, 336233), (166, 170142), (249, 113428), (332, 85071), (498, 56714), (581, 48612), (996, 28357), (1162, 24306), (1743, 16204), (2324, 12153), (3486, 8102), (4051, 6972)]