28784076

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 69521760

約数和(自身を除く): 40737684

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 241, 269, 444, 482, 538, 723, 807, 964, 1076, 1446, 1614, 2892, 3228, 8917, 9953, 17834, 19906, 26751, 29859, 35668, 39812, 53502, 59718, 64829, 107004, 119436, 129658, 194487, 259316, 388974, 777948, 2398673, 4797346, 7196019, 9594692, 14392038, 28784076]

約数ペア:

[(1, 28784076), (2, 14392038), (3, 9594692), (4, 7196019), (6, 4797346), (12, 2398673), (37, 777948), (74, 388974), (111, 259316), (148, 194487), (222, 129658), (241, 119436), (269, 107004), (444, 64829), (482, 59718), (538, 53502), (723, 39812), (807, 35668), (964, 29859), (1076, 26751), (1446, 19906), (1614, 17834), (2892, 9953), (3228, 8917)]