28840608

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:674

約数の個数: 72

約数和(自身を含む): 82555200

約数和(自身を除く): 53714592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 419, 478, 717, 838, 956, 1257, 1434, 1676, 1912, 2151, 2514, 2868, 3352, 3771, 3824, 4302, 5028, 5736, 6704, 7542, 7648, 8604, 10056, 11472, 13408, 15084, 17208, 20112, 22944, 30168, 34416, 40224, 60336, 68832, 100141, 120672, 200282, 300423, 400564, 600846, 801128, 901269, 1201692, 1602256, 1802538, 2403384, 3204512, 3605076, 4806768, 7210152, 9613536, 14420304, 28840608]

約数ペア:

[(1, 28840608), (2, 14420304), (3, 9613536), (4, 7210152), (6, 4806768), (8, 3605076), (9, 3204512), (12, 2403384), (16, 1802538), (18, 1602256), (24, 1201692), (32, 901269), (36, 801128), (48, 600846), (72, 400564), (96, 300423), (144, 200282), (239, 120672), (288, 100141), (419, 68832), (478, 60336), (717, 40224), (838, 34416), (956, 30168), (1257, 22944), (1434, 20112), (1676, 17208), (1912, 15084), (2151, 13408), (2514, 11472), (2868, 10056), (3352, 8604), (3771, 7648), (3824, 7542), (4302, 6704), (5028, 5736)]