28395840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2689}}^1$

素因数の和:2720

約数の個数: 112

約数和(自身を含む): 98389440

約数和(自身を除く): 69993600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 2689, 3520, 5280, 5378, 8067, 10560, 10756, 13445, 16134, 21512, 26890, 29579, 32268, 40335, 43024, 53780, 59158, 64536, 80670, 86048, 88737, 107560, 118316, 129072, 147895, 161340, 172096, 177474, 215120, 236632, 258144, 295790, 322680, 354948, 430240, 443685, 473264, 516288, 591580, 645360, 709896, 860480, 887370, 946528, 1183160, 1290720, 1419792, 1774740, 1893056, 2366320, 2581440, 2839584, 3549480, 4732640, 5679168, 7098960, 9465280, 14197920, 28395840]

約数ペア:

[(1, 28395840), (2, 14197920), (3, 9465280), (4, 7098960), (5, 5679168), (6, 4732640), (8, 3549480), (10, 2839584), (11, 2581440), (12, 2366320), (15, 1893056), (16, 1774740), (20, 1419792), (22, 1290720), (24, 1183160), (30, 946528), (32, 887370), (33, 860480), (40, 709896), (44, 645360), (48, 591580), (55, 516288), (60, 473264), (64, 443685), (66, 430240), (80, 354948), (88, 322680), (96, 295790), (110, 258144), (120, 236632), (132, 215120), (160, 177474), (165, 172096), (176, 161340), (192, 147895), (220, 129072), (240, 118316), (264, 107560), (320, 88737), (330, 86048), (352, 80670), (440, 64536), (480, 59158), (528, 53780), (660, 43024), (704, 40335), (880, 32268), (960, 29579), (1056, 26890), (1320, 21512), (1760, 16134), (2112, 13445), (2640, 10756), (2689, 10560), (3520, 8067), (5280, 5378)]