28126608

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 77078400

約数和(自身を除く): 48951792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 73, 92, 138, 146, 184, 219, 276, 292, 349, 368, 438, 552, 584, 698, 876, 1047, 1104, 1168, 1396, 1679, 1752, 2094, 2792, 3358, 3504, 4188, 5037, 5584, 6716, 8027, 8376, 10074, 13432, 16054, 16752, 20148, 24081, 25477, 26864, 32108, 40296, 48162, 50954, 64216, 76431, 80592, 96324, 101908, 128432, 152862, 192648, 203816, 305724, 385296, 407632, 585971, 611448, 1171942, 1222896, 1757913, 2343884, 3515826, 4687768, 7031652, 9375536, 14063304, 28126608]

約数ペア:

[(1, 28126608), (2, 14063304), (3, 9375536), (4, 7031652), (6, 4687768), (8, 3515826), (12, 2343884), (16, 1757913), (23, 1222896), (24, 1171942), (46, 611448), (48, 585971), (69, 407632), (73, 385296), (92, 305724), (138, 203816), (146, 192648), (184, 152862), (219, 128432), (276, 101908), (292, 96324), (349, 80592), (368, 76431), (438, 64216), (552, 50954), (584, 48162), (698, 40296), (876, 32108), (1047, 26864), (1104, 25477), (1168, 24081), (1396, 20148), (1679, 16752), (1752, 16054), (2094, 13432), (2792, 10074), (3358, 8376), (3504, 8027), (4188, 6716), (5037, 5584)]