28417984

素因数分解:

$2^6\times 7^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 64963040

約数和(自身を除く): 36545056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 229, 277, 448, 458, 554, 916, 1108, 1603, 1832, 1939, 2216, 3206, 3664, 3878, 4432, 6412, 7328, 7756, 8864, 12824, 14656, 15512, 17728, 25648, 31024, 51296, 62048, 63433, 102592, 124096, 126866, 253732, 444031, 507464, 888062, 1014928, 1776124, 2029856, 3552248, 4059712, 7104496, 14208992, 28417984]

約数ペア:

[(1, 28417984), (2, 14208992), (4, 7104496), (7, 4059712), (8, 3552248), (14, 2029856), (16, 1776124), (28, 1014928), (32, 888062), (56, 507464), (64, 444031), (112, 253732), (224, 126866), (229, 124096), (277, 102592), (448, 63433), (458, 62048), (554, 51296), (916, 31024), (1108, 25648), (1603, 17728), (1832, 15512), (1939, 14656), (2216, 12824), (3206, 8864), (3664, 7756), (3878, 7328), (4432, 6412)]