28038840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10159}}^1$

素因数の和:10196

約数の個数: 64

約数和(自身を含む): 87782400

約数和(自身を除く): 59743560

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, 10159, 20318, 30477, 40636, 50795, 60954, 81272, 101590, 121908, 152385, 203180, 233657, 243816, 304770, 406360, 467314, 609540, 700971, 934628, 1168285, 1219080, 1401942, 1869256, 2336570, 2803884, 3504855, 4673140, 5607768, 7009710, 9346280, 14019420, 28038840]

約数ペア:

[(1, 28038840), (2, 14019420), (3, 9346280), (4, 7009710), (5, 5607768), (6, 4673140), (8, 3504855), (10, 2803884), (12, 2336570), (15, 1869256), (20, 1401942), (23, 1219080), (24, 1168285), (30, 934628), (40, 700971), (46, 609540), (60, 467314), (69, 406360), (92, 304770), (115, 243816), (120, 233657), (138, 203180), (184, 152385), (230, 121908), (276, 101590), (345, 81272), (460, 60954), (552, 50795), (690, 40636), (920, 30477), (1380, 20318), (2760, 10159)]