28737288

素因数分解:

$2^3\times 3^3\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 80308800

約数和(自身を除く): 51571512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 233, 466, 571, 699, 932, 1142, 1398, 1713, 1864, 2097, 2284, 2796, 3426, 4194, 4568, 5139, 5592, 6291, 6852, 8388, 10278, 12582, 13704, 15417, 16776, 20556, 25164, 30834, 41112, 50328, 61668, 123336, 133043, 266086, 399129, 532172, 798258, 1064344, 1197387, 1596516, 2394774, 3193032, 3592161, 4789548, 7184322, 9579096, 14368644, 28737288]

約数ペア:

[(1, 28737288), (2, 14368644), (3, 9579096), (4, 7184322), (6, 4789548), (8, 3592161), (9, 3193032), (12, 2394774), (18, 1596516), (24, 1197387), (27, 1064344), (36, 798258), (54, 532172), (72, 399129), (108, 266086), (216, 133043), (233, 123336), (466, 61668), (571, 50328), (699, 41112), (932, 30834), (1142, 25164), (1398, 20556), (1713, 16776), (1864, 15417), (2097, 13704), (2284, 12582), (2796, 10278), (3426, 8388), (4194, 6852), (4568, 6291), (5139, 5592)]