28310040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2383}}^1$

素因数の和:2414

約数の個数: 128

約数和(自身を含む): 102988800

約数和(自身を除く): 74678760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2383, 2970, 3960, 4766, 5940, 7149, 9532, 11880, 11915, 14298, 19064, 21447, 23830, 26213, 28596, 35745, 42894, 47660, 52426, 57192, 64341, 71490, 78639, 85788, 95320, 104852, 107235, 128682, 131065, 142980, 157278, 171576, 209704, 214470, 235917, 257364, 262130, 285960, 314556, 321705, 393195, 428940, 471834, 514728, 524260, 629112, 643410, 707751, 786390, 857880, 943668, 1048520, 1179585, 1286820, 1415502, 1572780, 1887336, 2359170, 2573640, 2831004, 3145560, 3538755, 4718340, 5662008, 7077510, 9436680, 14155020, 28310040]

約数ペア:

[(1, 28310040), (2, 14155020), (3, 9436680), (4, 7077510), (5, 5662008), (6, 4718340), (8, 3538755), (9, 3145560), (10, 2831004), (11, 2573640), (12, 2359170), (15, 1887336), (18, 1572780), (20, 1415502), (22, 1286820), (24, 1179585), (27, 1048520), (30, 943668), (33, 857880), (36, 786390), (40, 707751), (44, 643410), (45, 629112), (54, 524260), (55, 514728), (60, 471834), (66, 428940), (72, 393195), (88, 321705), (90, 314556), (99, 285960), (108, 262130), (110, 257364), (120, 235917), (132, 214470), (135, 209704), (165, 171576), (180, 157278), (198, 142980), (216, 131065), (220, 128682), (264, 107235), (270, 104852), (297, 95320), (330, 85788), (360, 78639), (396, 71490), (440, 64341), (495, 57192), (540, 52426), (594, 47660), (660, 42894), (792, 35745), (990, 28596), (1080, 26213), (1188, 23830), (1320, 21447), (1485, 19064), (1980, 14298), (2376, 11915), (2383, 11880), (2970, 9532), (3960, 7149), (4766, 5940)]