28671084

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 80975440

約数和(自身を除く): 52304356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 2269, 3159, 4212, 4538, 6318, 6807, 9076, 12636, 13614, 20421, 27228, 29497, 40842, 58994, 61263, 81684, 88491, 117988, 122526, 176982, 183789, 245052, 265473, 353964, 367578, 530946, 551367, 735156, 796419, 1061892, 1102734, 1592838, 2205468, 2389257, 3185676, 4778514, 7167771, 9557028, 14335542, 28671084]

約数ペア:

[(1, 28671084), (2, 14335542), (3, 9557028), (4, 7167771), (6, 4778514), (9, 3185676), (12, 2389257), (13, 2205468), (18, 1592838), (26, 1102734), (27, 1061892), (36, 796419), (39, 735156), (52, 551367), (54, 530946), (78, 367578), (81, 353964), (108, 265473), (117, 245052), (156, 183789), (162, 176982), (234, 122526), (243, 117988), (324, 88491), (351, 81684), (468, 61263), (486, 58994), (702, 40842), (972, 29497), (1053, 27228), (1404, 20421), (2106, 13614), (2269, 12636), (3159, 9076), (4212, 6807), (4538, 6318)]