28943384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 63244800

約数和(自身を除く): 34301416

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 323, 391, 437, 487, 646, 782, 874, 974, 1292, 1564, 1748, 1948, 2584, 3128, 3496, 3896, 7429, 8279, 9253, 11201, 14858, 16558, 18506, 22402, 29716, 33116, 37012, 44804, 59432, 66232, 74024, 89608, 157301, 190417, 212819, 314602, 380834, 425638, 629204, 761668, 851276, 1258408, 1523336, 1702552, 3617923, 7235846, 14471692, 28943384]

約数ペア:

[(1, 28943384), (2, 14471692), (4, 7235846), (8, 3617923), (17, 1702552), (19, 1523336), (23, 1258408), (34, 851276), (38, 761668), (46, 629204), (68, 425638), (76, 380834), (92, 314602), (136, 212819), (152, 190417), (184, 157301), (323, 89608), (391, 74024), (437, 66232), (487, 59432), (646, 44804), (782, 37012), (874, 33116), (974, 29716), (1292, 22402), (1564, 18506), (1748, 16558), (1948, 14858), (2584, 11201), (3128, 9253), (3496, 8279), (3896, 7429)]