28002480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10607}}^1$

素因数の和:10634

約数の個数: 80

約数和(自身を含む): 94708224

約数和(自身を除く): 66705744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 10607, 21214, 31821, 42428, 53035, 63642, 84856, 106070, 116677, 127284, 159105, 169712, 212140, 233354, 254568, 318210, 350031, 424280, 466708, 509136, 583385, 636420, 700062, 848560, 933416, 1166770, 1272840, 1400124, 1750155, 1866832, 2333540, 2545680, 2800248, 3500310, 4667080, 5600496, 7000620, 9334160, 14001240, 28002480]

約数ペア:

[(1, 28002480), (2, 14001240), (3, 9334160), (4, 7000620), (5, 5600496), (6, 4667080), (8, 3500310), (10, 2800248), (11, 2545680), (12, 2333540), (15, 1866832), (16, 1750155), (20, 1400124), (22, 1272840), (24, 1166770), (30, 933416), (33, 848560), (40, 700062), (44, 636420), (48, 583385), (55, 509136), (60, 466708), (66, 424280), (80, 350031), (88, 318210), (110, 254568), (120, 233354), (132, 212140), (165, 169712), (176, 159105), (220, 127284), (240, 116677), (264, 106070), (330, 84856), (440, 63642), (528, 53035), (660, 42428), (880, 31821), (1320, 21214), (2640, 10607)]