28620270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 63309330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 797, 798, 855, 945, 1026, 1197, 1330, 1594, 1710, 1890, 1995, 2391, 2394, 2565, 3591, 3985, 3990, 4782, 5130, 5579, 5985, 7173, 7182, 7970, 11158, 11955, 11970, 14346, 15143, 16737, 17955, 21519, 23910, 27895, 30286, 33474, 35865, 35910, 43038, 45429, 50211, 55790, 71730, 75715, 83685, 90858, 100422, 106001, 107595, 136287, 150633, 151430, 167370, 212002, 215190, 227145, 251055, 272574, 301266, 318003, 408861, 454290, 502110, 530005, 636006, 681435, 753165, 817722, 954009, 1060010, 1362870, 1506330, 1590015, 1908018, 2044305, 2862027, 3180030, 4088610, 4770045, 5724054, 9540090, 14310135, 28620270]

約数ペア:

[(1, 28620270), (2, 14310135), (3, 9540090), (5, 5724054), (6, 4770045), (7, 4088610), (9, 3180030), (10, 2862027), (14, 2044305), (15, 1908018), (18, 1590015), (19, 1506330), (21, 1362870), (27, 1060010), (30, 954009), (35, 817722), (38, 753165), (42, 681435), (45, 636006), (54, 530005), (57, 502110), (63, 454290), (70, 408861), (90, 318003), (95, 301266), (105, 272574), (114, 251055), (126, 227145), (133, 215190), (135, 212002), (171, 167370), (189, 151430), (190, 150633), (210, 136287), (266, 107595), (270, 106001), (285, 100422), (315, 90858), (342, 83685), (378, 75715), (399, 71730), (513, 55790), (570, 50211), (630, 45429), (665, 43038), (797, 35910), (798, 35865), (855, 33474), (945, 30286), (1026, 27895), (1197, 23910), (1330, 21519), (1594, 17955), (1710, 16737), (1890, 15143), (1995, 14346), (2391, 11970), (2394, 11955), (2565, 11158), (3591, 7970), (3985, 7182), (3990, 7173), (4782, 5985), (5130, 5579)]