28695408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2142

約数の個数: 80

約数和(自身を含む): 86827776

約数和(自身を除く): 58132368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2083, 2296, 3444, 4166, 4592, 6249, 6888, 8332, 12498, 13776, 14581, 16664, 24996, 29162, 33328, 43743, 49992, 58324, 85403, 87486, 99984, 116648, 170806, 174972, 233296, 256209, 341612, 349944, 512418, 597821, 683224, 699888, 1024836, 1195642, 1366448, 1793463, 2049672, 2391284, 3586926, 4099344, 4782568, 7173852, 9565136, 14347704, 28695408]

約数ペア:

[(1, 28695408), (2, 14347704), (3, 9565136), (4, 7173852), (6, 4782568), (7, 4099344), (8, 3586926), (12, 2391284), (14, 2049672), (16, 1793463), (21, 1366448), (24, 1195642), (28, 1024836), (41, 699888), (42, 683224), (48, 597821), (56, 512418), (82, 349944), (84, 341612), (112, 256209), (123, 233296), (164, 174972), (168, 170806), (246, 116648), (287, 99984), (328, 87486), (336, 85403), (492, 58324), (574, 49992), (656, 43743), (861, 33328), (984, 29162), (1148, 24996), (1722, 16664), (1968, 14581), (2083, 13776), (2296, 12498), (3444, 8332), (4166, 6888), (4592, 6249)]