28810236

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3769}}^1$

素因数の和:3803

約数の個数: 72

約数和(自身を含む): 84236880

約数和(自身を除く): 55426644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3769, 3822, 7538, 7644, 11307, 15076, 22614, 26383, 45228, 48997, 52766, 79149, 97994, 105532, 146991, 158298, 184681, 195988, 293982, 316596, 342979, 369362, 554043, 587964, 685958, 738724, 1028937, 1108086, 1371916, 2057874, 2216172, 2400853, 4115748, 4801706, 7202559, 9603412, 14405118, 28810236]

約数ペア:

[(1, 28810236), (2, 14405118), (3, 9603412), (4, 7202559), (6, 4801706), (7, 4115748), (12, 2400853), (13, 2216172), (14, 2057874), (21, 1371916), (26, 1108086), (28, 1028937), (39, 738724), (42, 685958), (49, 587964), (52, 554043), (78, 369362), (84, 342979), (91, 316596), (98, 293982), (147, 195988), (156, 184681), (182, 158298), (196, 146991), (273, 105532), (294, 97994), (364, 79149), (546, 52766), (588, 48997), (637, 45228), (1092, 26383), (1274, 22614), (1911, 15076), (2548, 11307), (3769, 7644), (3822, 7538)]