28160892

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1091}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 45221508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 956, 1091, 1434, 2151, 2182, 2868, 3273, 4302, 4364, 6453, 6546, 8604, 9819, 12906, 13092, 19638, 25812, 29457, 39276, 58914, 117828, 260749, 521498, 782247, 1042996, 1564494, 2346741, 3128988, 4693482, 7040223, 9386964, 14080446, 28160892]

約数ペア:

[(1, 28160892), (2, 14080446), (3, 9386964), (4, 7040223), (6, 4693482), (9, 3128988), (12, 2346741), (18, 1564494), (27, 1042996), (36, 782247), (54, 521498), (108, 260749), (239, 117828), (478, 58914), (717, 39276), (956, 29457), (1091, 25812), (1434, 19638), (2151, 13092), (2182, 12906), (2868, 9819), (3273, 8604), (4302, 6546), (4364, 6453)]