28703376

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 160

約数和(自身を含む): 93744000

約数和(自身を除く): 65040624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 269, 304, 312, 342, 351, 432, 456, 468, 494, 513, 538, 624, 684, 702, 741, 807, 912, 936, 988, 1026, 1076, 1368, 1404, 1482, 1614, 1872, 1976, 2052, 2152, 2223, 2421, 2736, 2808, 2964, 3228, 3497, 3952, 4104, 4304, 4446, 4842, 5111, 5616, 5928, 6456, 6669, 6994, 7263, 8208, 8892, 9684, 10222, 10491, 11856, 12912, 13338, 13988, 14526, 15333, 17784, 19368, 20444, 20982, 26676, 27976, 29052, 30666, 31473, 35568, 38736, 40888, 41964, 45999, 53352, 55952, 58104, 61332, 62946, 66443, 81776, 83928, 91998, 94419, 106704, 116208, 122664, 125892, 132886, 137997, 167856, 183996, 188838, 199329, 245328, 251784, 265772, 275994, 367992, 377676, 398658, 503568, 531544, 551988, 597987, 735984, 755352, 797316, 1063088, 1103976, 1195974, 1510704, 1594632, 1793961, 2207952, 2391948, 3189264, 3587922, 4783896, 7175844, 9567792, 14351688, 28703376]

約数ペア:

[(1, 28703376), (2, 14351688), (3, 9567792), (4, 7175844), (6, 4783896), (8, 3587922), (9, 3189264), (12, 2391948), (13, 2207952), (16, 1793961), (18, 1594632), (19, 1510704), (24, 1195974), (26, 1103976), (27, 1063088), (36, 797316), (38, 755352), (39, 735984), (48, 597987), (52, 551988), (54, 531544), (57, 503568), (72, 398658), (76, 377676), (78, 367992), (104, 275994), (108, 265772), (114, 251784), (117, 245328), (144, 199329), (152, 188838), (156, 183996), (171, 167856), (208, 137997), (216, 132886), (228, 125892), (234, 122664), (247, 116208), (269, 106704), (304, 94419), (312, 91998), (342, 83928), (351, 81776), (432, 66443), (456, 62946), (468, 61332), (494, 58104), (513, 55952), (538, 53352), (624, 45999), (684, 41964), (702, 40888), (741, 38736), (807, 35568), (912, 31473), (936, 30666), (988, 29052), (1026, 27976), (1076, 26676), (1368, 20982), (1404, 20444), (1482, 19368), (1614, 17784), (1872, 15333), (1976, 14526), (2052, 13988), (2152, 13338), (2223, 12912), (2421, 11856), (2736, 10491), (2808, 10222), (2964, 9684), (3228, 8892), (3497, 8208), (3952, 7263), (4104, 6994), (4304, 6669), (4446, 6456), (4842, 5928), (5111, 5616)]