28336920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10267}}^1$

素因数の和:10304

約数の個数: 64

約数和(自身を含む): 88715520

約数和(自身を除く): 60378600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10267, 20534, 30801, 41068, 51335, 61602, 82136, 102670, 123204, 154005, 205340, 236141, 246408, 308010, 410680, 472282, 616020, 708423, 944564, 1180705, 1232040, 1416846, 1889128, 2361410, 2833692, 3542115, 4722820, 5667384, 7084230, 9445640, 14168460, 28336920]

約数ペア:

[(1, 28336920), (2, 14168460), (3, 9445640), (4, 7084230), (5, 5667384), (6, 4722820), (8, 3542115), (10, 2833692), (12, 2361410), (15, 1889128), (20, 1416846), (23, 1232040), (24, 1180705), (30, 944564), (40, 708423), (46, 616020), (60, 472282), (69, 410680), (92, 308010), (115, 246408), (120, 236141), (138, 205340), (184, 154005), (230, 123204), (276, 102670), (345, 82136), (460, 61602), (552, 51335), (690, 41068), (920, 30801), (1380, 20534), (2760, 10267)]