28773552

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 78923520

約数和(自身を除く): 50149968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 67, 69, 92, 134, 138, 184, 201, 268, 276, 368, 389, 402, 536, 552, 778, 804, 1072, 1104, 1167, 1541, 1556, 1608, 2334, 3082, 3112, 3216, 4623, 4668, 6164, 6224, 8947, 9246, 9336, 12328, 17894, 18492, 18672, 24656, 26063, 26841, 35788, 36984, 52126, 53682, 71576, 73968, 78189, 104252, 107364, 143152, 156378, 208504, 214728, 312756, 417008, 429456, 599449, 625512, 1198898, 1251024, 1798347, 2397796, 3596694, 4795592, 7193388, 9591184, 14386776, 28773552]

約数ペア:

[(1, 28773552), (2, 14386776), (3, 9591184), (4, 7193388), (6, 4795592), (8, 3596694), (12, 2397796), (16, 1798347), (23, 1251024), (24, 1198898), (46, 625512), (48, 599449), (67, 429456), (69, 417008), (92, 312756), (134, 214728), (138, 208504), (184, 156378), (201, 143152), (268, 107364), (276, 104252), (368, 78189), (389, 73968), (402, 71576), (536, 53682), (552, 52126), (778, 36984), (804, 35788), (1072, 26841), (1104, 26063), (1167, 24656), (1541, 18672), (1556, 18492), (1608, 17894), (2334, 12328), (3082, 9336), (3112, 9246), (3216, 8947), (4623, 6224), (4668, 6164)]