28964448

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:796

約数の個数: 72

約数和(自身を含む): 83007288

約数和(自身を除く): 54042840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 617, 652, 978, 1234, 1304, 1467, 1851, 1956, 2468, 2608, 2934, 3702, 3912, 4936, 5216, 5553, 5868, 7404, 7824, 9872, 11106, 11736, 14808, 15648, 19744, 22212, 23472, 29616, 44424, 46944, 59232, 88848, 100571, 177696, 201142, 301713, 402284, 603426, 804568, 905139, 1206852, 1609136, 1810278, 2413704, 3218272, 3620556, 4827408, 7241112, 9654816, 14482224, 28964448]

約数ペア:

[(1, 28964448), (2, 14482224), (3, 9654816), (4, 7241112), (6, 4827408), (8, 3620556), (9, 3218272), (12, 2413704), (16, 1810278), (18, 1609136), (24, 1206852), (32, 905139), (36, 804568), (48, 603426), (72, 402284), (96, 301713), (144, 201142), (163, 177696), (288, 100571), (326, 88848), (489, 59232), (617, 46944), (652, 44424), (978, 29616), (1234, 23472), (1304, 22212), (1467, 19744), (1851, 15648), (1956, 14808), (2468, 11736), (2608, 11106), (2934, 9872), (3702, 7824), (3912, 7404), (4936, 5868), (5216, 5553)]