28621476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 81332160

約数和(自身を除く): 52710684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2659, 2691, 3588, 5318, 5382, 7977, 10636, 10764, 15954, 23931, 31908, 34567, 47862, 61157, 69134, 95724, 103701, 122314, 138268, 183471, 207402, 244628, 311103, 366942, 414804, 550413, 622206, 733884, 795041, 1100826, 1244412, 1590082, 2201652, 2385123, 3180164, 4770246, 7155369, 9540492, 14310738, 28621476]

約数ペア:

[(1, 28621476), (2, 14310738), (3, 9540492), (4, 7155369), (6, 4770246), (9, 3180164), (12, 2385123), (13, 2201652), (18, 1590082), (23, 1244412), (26, 1100826), (36, 795041), (39, 733884), (46, 622206), (52, 550413), (69, 414804), (78, 366942), (92, 311103), (117, 244628), (138, 207402), (156, 183471), (207, 138268), (234, 122314), (276, 103701), (299, 95724), (414, 69134), (468, 61157), (598, 47862), (828, 34567), (897, 31908), (1196, 23931), (1794, 15954), (2659, 10764), (2691, 10636), (3588, 7977), (5318, 5382)]