28079616

素因数分解:

$2^9\times 3^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 80

約数和(自身を含む): 75963888

約数和(自身を除く): 47884272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 181, 192, 202, 256, 303, 362, 384, 404, 512, 543, 606, 724, 768, 808, 1086, 1212, 1448, 1536, 1616, 2172, 2424, 2896, 3232, 4344, 4848, 5792, 6464, 8688, 9696, 11584, 12928, 17376, 18281, 19392, 23168, 25856, 34752, 36562, 38784, 46336, 51712, 54843, 69504, 73124, 77568, 92672, 109686, 139008, 146248, 155136, 219372, 278016, 292496, 438744, 584992, 877488, 1169984, 1754976, 2339968, 3509952, 4679936, 7019904, 9359872, 14039808, 28079616]

約数ペア:

[(1, 28079616), (2, 14039808), (3, 9359872), (4, 7019904), (6, 4679936), (8, 3509952), (12, 2339968), (16, 1754976), (24, 1169984), (32, 877488), (48, 584992), (64, 438744), (96, 292496), (101, 278016), (128, 219372), (181, 155136), (192, 146248), (202, 139008), (256, 109686), (303, 92672), (362, 77568), (384, 73124), (404, 69504), (512, 54843), (543, 51712), (606, 46336), (724, 38784), (768, 36562), (808, 34752), (1086, 25856), (1212, 23168), (1448, 19392), (1536, 18281), (1616, 17376), (2172, 12928), (2424, 11584), (2896, 9696), (3232, 8688), (4344, 6464), (4848, 5792)]