28503136

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 59028480

約数和(自身を除く): 30525344

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 118, 124, 236, 248, 472, 487, 496, 944, 974, 992, 1829, 1888, 1948, 3658, 3896, 7316, 7792, 14632, 15097, 15584, 28733, 29264, 30194, 57466, 58528, 60388, 114932, 120776, 229864, 241552, 459728, 483104, 890723, 919456, 1781446, 3562892, 7125784, 14251568, 28503136]

約数ペア:

[(1, 28503136), (2, 14251568), (4, 7125784), (8, 3562892), (16, 1781446), (31, 919456), (32, 890723), (59, 483104), (62, 459728), (118, 241552), (124, 229864), (236, 120776), (248, 114932), (472, 60388), (487, 58528), (496, 57466), (944, 30194), (974, 29264), (992, 28733), (1829, 15584), (1888, 15097), (1948, 14632), (3658, 7792), (3896, 7316)]