28363248

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:902

約数の個数: 60

約数和(自身を含む): 79735968

約数和(自身を除く): 51372720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 457, 862, 914, 1293, 1371, 1724, 1828, 2586, 2742, 3448, 3656, 3879, 4113, 5172, 5484, 6896, 7312, 7758, 8226, 10344, 10968, 15516, 16452, 20688, 21936, 31032, 32904, 62064, 65808, 196967, 393934, 590901, 787868, 1181802, 1575736, 1772703, 2363604, 3151472, 3545406, 4727208, 7090812, 9454416, 14181624, 28363248]

約数ペア:

[(1, 28363248), (2, 14181624), (3, 9454416), (4, 7090812), (6, 4727208), (8, 3545406), (9, 3151472), (12, 2363604), (16, 1772703), (18, 1575736), (24, 1181802), (36, 787868), (48, 590901), (72, 393934), (144, 196967), (431, 65808), (457, 62064), (862, 32904), (914, 31032), (1293, 21936), (1371, 20688), (1724, 16452), (1828, 15516), (2586, 10968), (2742, 10344), (3448, 8226), (3656, 7758), (3879, 7312), (4113, 6896), (5172, 5484)]