28555416

素因数分解:

$2^3\times 3^5\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 82577040

約数和(自身を除く): 54021624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 243, 296, 324, 333, 397, 444, 486, 648, 666, 794, 888, 972, 999, 1191, 1332, 1588, 1944, 1998, 2382, 2664, 2997, 3176, 3573, 3996, 4764, 5994, 7146, 7992, 8991, 9528, 10719, 11988, 14292, 14689, 17982, 21438, 23976, 28584, 29378, 32157, 35964, 42876, 44067, 58756, 64314, 71928, 85752, 88134, 96471, 117512, 128628, 132201, 176268, 192942, 257256, 264402, 352536, 385884, 396603, 528804, 771768, 793206, 1057608, 1189809, 1586412, 2379618, 3172824, 3569427, 4759236, 7138854, 9518472, 14277708, 28555416]

約数ペア:

[(1, 28555416), (2, 14277708), (3, 9518472), (4, 7138854), (6, 4759236), (8, 3569427), (9, 3172824), (12, 2379618), (18, 1586412), (24, 1189809), (27, 1057608), (36, 793206), (37, 771768), (54, 528804), (72, 396603), (74, 385884), (81, 352536), (108, 264402), (111, 257256), (148, 192942), (162, 176268), (216, 132201), (222, 128628), (243, 117512), (296, 96471), (324, 88134), (333, 85752), (397, 71928), (444, 64314), (486, 58756), (648, 44067), (666, 42876), (794, 35964), (888, 32157), (972, 29378), (999, 28584), (1191, 23976), (1332, 21438), (1588, 17982), (1944, 14689), (1998, 14292), (2382, 11988), (2664, 10719), (2997, 9528), (3176, 8991), (3573, 7992), (3996, 7146), (4764, 5994)]