28980072

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{12197}}^1$

素因数の和:12223

約数の個数: 64

約数和(自身を含む): 87825600

約数和(自身を除く): 58845528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 12197, 24394, 36591, 48788, 73182, 97576, 109773, 134167, 146364, 219546, 268334, 292728, 329319, 402501, 439092, 536668, 658638, 805002, 878184, 1073336, 1207503, 1317276, 1610004, 2415006, 2634552, 3220008, 3622509, 4830012, 7245018, 9660024, 14490036, 28980072]

約数ペア:

[(1, 28980072), (2, 14490036), (3, 9660024), (4, 7245018), (6, 4830012), (8, 3622509), (9, 3220008), (11, 2634552), (12, 2415006), (18, 1610004), (22, 1317276), (24, 1207503), (27, 1073336), (33, 878184), (36, 805002), (44, 658638), (54, 536668), (66, 439092), (72, 402501), (88, 329319), (99, 292728), (108, 268334), (132, 219546), (198, 146364), (216, 134167), (264, 109773), (297, 97576), (396, 73182), (594, 48788), (792, 36591), (1188, 24394), (2376, 12197)]