28871130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4561}}^1$

素因数の和:4782

約数の個数: 32

約数和(自身を含む): 69634368

約数和(自身を除く): 40763238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 4561, 6330, 9122, 13683, 22805, 27366, 45610, 68415, 136830, 962371, 1924742, 2887113, 4811855, 5774226, 9623710, 14435565, 28871130]

約数ペア:

[(1, 28871130), (2, 14435565), (3, 9623710), (5, 5774226), (6, 4811855), (10, 2887113), (15, 1924742), (30, 962371), (211, 136830), (422, 68415), (633, 45610), (1055, 27366), (1266, 22805), (2110, 13683), (3165, 9122), (4561, 6330)]