28555712

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 60228480

約数和(自身を除く): 31672768

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 389, 496, 592, 778, 992, 1147, 1184, 1556, 1984, 2294, 2368, 3112, 4588, 6224, 9176, 12059, 12448, 14393, 18352, 24118, 24896, 28786, 36704, 48236, 57572, 73408, 96472, 115144, 192944, 230288, 385888, 446183, 460576, 771776, 892366, 921152, 1784732, 3569464, 7138928, 14277856, 28555712]

約数ペア:

[(1, 28555712), (2, 14277856), (4, 7138928), (8, 3569464), (16, 1784732), (31, 921152), (32, 892366), (37, 771776), (62, 460576), (64, 446183), (74, 385888), (124, 230288), (148, 192944), (248, 115144), (296, 96472), (389, 73408), (496, 57572), (592, 48236), (778, 36704), (992, 28786), (1147, 24896), (1184, 24118), (1556, 18352), (1984, 14393), (2294, 12448), (2368, 12059), (3112, 9176), (4588, 6224)]