28428948

素因数分解:

$2^2\times 3^3\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 73993920

約数和(自身を除く): 45564972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 461, 571, 922, 1142, 1383, 1713, 1844, 2284, 2766, 3426, 4149, 5139, 5532, 6852, 8298, 10278, 12447, 15417, 16596, 20556, 24894, 30834, 49788, 61668, 263231, 526462, 789693, 1052924, 1579386, 2369079, 3158772, 4738158, 7107237, 9476316, 14214474, 28428948]

約数ペア:

[(1, 28428948), (2, 14214474), (3, 9476316), (4, 7107237), (6, 4738158), (9, 3158772), (12, 2369079), (18, 1579386), (27, 1052924), (36, 789693), (54, 526462), (108, 263231), (461, 61668), (571, 49788), (922, 30834), (1142, 24894), (1383, 20556), (1713, 16596), (1844, 15417), (2284, 12447), (2766, 10278), (3426, 8298), (4149, 6852), (5139, 5532)]