28648944

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 61345296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 47, 48, 51, 54, 68, 72, 83, 94, 102, 108, 136, 141, 144, 153, 166, 188, 204, 216, 249, 272, 282, 306, 332, 376, 408, 423, 432, 459, 498, 564, 612, 664, 747, 752, 799, 816, 846, 918, 996, 1128, 1224, 1269, 1328, 1411, 1494, 1598, 1692, 1836, 1992, 2241, 2256, 2397, 2448, 2538, 2822, 2988, 3196, 3384, 3672, 3901, 3984, 4233, 4482, 4794, 5076, 5644, 5976, 6392, 6768, 7191, 7344, 7802, 8466, 8964, 9588, 10152, 11288, 11703, 11952, 12699, 12784, 14382, 15604, 16932, 17928, 19176, 20304, 21573, 22576, 23406, 25398, 28764, 31208, 33864, 35109, 35856, 38097, 38352, 43146, 46812, 50796, 57528, 62416, 66317, 67728, 70218, 76194, 86292, 93624, 101592, 105327, 115056, 132634, 140436, 152388, 172584, 187248, 198951, 203184, 210654, 265268, 280872, 304776, 345168, 397902, 421308, 530536, 561744, 596853, 609552, 795804, 842616, 1061072, 1193706, 1591608, 1685232, 1790559, 2387412, 3183216, 3581118, 4774824, 7162236, 9549648, 14324472, 28648944]

約数ペア:

[(1, 28648944), (2, 14324472), (3, 9549648), (4, 7162236), (6, 4774824), (8, 3581118), (9, 3183216), (12, 2387412), (16, 1790559), (17, 1685232), (18, 1591608), (24, 1193706), (27, 1061072), (34, 842616), (36, 795804), (47, 609552), (48, 596853), (51, 561744), (54, 530536), (68, 421308), (72, 397902), (83, 345168), (94, 304776), (102, 280872), (108, 265268), (136, 210654), (141, 203184), (144, 198951), (153, 187248), (166, 172584), (188, 152388), (204, 140436), (216, 132634), (249, 115056), (272, 105327), (282, 101592), (306, 93624), (332, 86292), (376, 76194), (408, 70218), (423, 67728), (432, 66317), (459, 62416), (498, 57528), (564, 50796), (612, 46812), (664, 43146), (747, 38352), (752, 38097), (799, 35856), (816, 35109), (846, 33864), (918, 31208), (996, 28764), (1128, 25398), (1224, 23406), (1269, 22576), (1328, 21573), (1411, 20304), (1494, 19176), (1598, 17928), (1692, 16932), (1836, 15604), (1992, 14382), (2241, 12784), (2256, 12699), (2397, 11952), (2448, 11703), (2538, 11288), (2822, 10152), (2988, 9588), (3196, 8964), (3384, 8466), (3672, 7802), (3901, 7344), (3984, 7191), (4233, 6768), (4482, 6392), (4794, 5976), (5076, 5644)]