28103424

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 82021632

約数和(自身を除く): 53918208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 43, 46, 48, 64, 69, 74, 86, 92, 96, 111, 128, 129, 138, 148, 172, 184, 192, 222, 256, 258, 276, 296, 344, 368, 384, 444, 516, 552, 592, 688, 736, 768, 851, 888, 989, 1032, 1104, 1184, 1376, 1472, 1591, 1702, 1776, 1978, 2064, 2208, 2368, 2553, 2752, 2944, 2967, 3182, 3404, 3552, 3956, 4128, 4416, 4736, 4773, 5106, 5504, 5888, 5934, 6364, 6808, 7104, 7912, 8256, 8832, 9472, 9546, 10212, 11008, 11868, 12728, 13616, 14208, 15824, 16512, 17664, 19092, 20424, 23736, 25456, 27232, 28416, 31648, 33024, 36593, 38184, 40848, 47472, 50912, 54464, 63296, 73186, 76368, 81696, 94944, 101824, 108928, 109779, 126592, 146372, 152736, 163392, 189888, 203648, 217856, 219558, 253184, 292744, 305472, 326784, 379776, 407296, 439116, 585488, 610944, 653568, 759552, 878232, 1170976, 1221888, 1756464, 2341952, 3512928, 4683904, 7025856, 9367808, 14051712, 28103424]

約数ペア:

[(1, 28103424), (2, 14051712), (3, 9367808), (4, 7025856), (6, 4683904), (8, 3512928), (12, 2341952), (16, 1756464), (23, 1221888), (24, 1170976), (32, 878232), (37, 759552), (43, 653568), (46, 610944), (48, 585488), (64, 439116), (69, 407296), (74, 379776), (86, 326784), (92, 305472), (96, 292744), (111, 253184), (128, 219558), (129, 217856), (138, 203648), (148, 189888), (172, 163392), (184, 152736), (192, 146372), (222, 126592), (256, 109779), (258, 108928), (276, 101824), (296, 94944), (344, 81696), (368, 76368), (384, 73186), (444, 63296), (516, 54464), (552, 50912), (592, 47472), (688, 40848), (736, 38184), (768, 36593), (851, 33024), (888, 31648), (989, 28416), (1032, 27232), (1104, 25456), (1184, 23736), (1376, 20424), (1472, 19092), (1591, 17664), (1702, 16512), (1776, 15824), (1978, 14208), (2064, 13616), (2208, 12728), (2368, 11868), (2553, 11008), (2752, 10212), (2944, 9546), (2967, 9472), (3182, 8832), (3404, 8256), (3552, 7912), (3956, 7104), (4128, 6808), (4416, 6364), (4736, 5934), (4773, 5888), (5106, 5504)]