28218330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 85722624

約数和(自身を除く): 57504294

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 470, 630, 658, 705, 846, 953, 987, 1410, 1645, 1906, 1974, 2115, 2859, 2961, 3290, 4230, 4765, 4935, 5718, 5922, 6671, 8577, 9530, 9870, 13342, 14295, 14805, 17154, 20013, 28590, 29610, 33355, 40026, 42885, 44791, 60039, 66710, 85770, 89582, 100065, 120078, 134373, 200130, 223955, 268746, 300195, 313537, 403119, 447910, 600390, 627074, 671865, 806238, 940611, 1343730, 1567685, 1881222, 2015595, 2821833, 3135370, 4031190, 4703055, 5643666, 9406110, 14109165, 28218330]

約数ペア:

[(1, 28218330), (2, 14109165), (3, 9406110), (5, 5643666), (6, 4703055), (7, 4031190), (9, 3135370), (10, 2821833), (14, 2015595), (15, 1881222), (18, 1567685), (21, 1343730), (30, 940611), (35, 806238), (42, 671865), (45, 627074), (47, 600390), (63, 447910), (70, 403119), (90, 313537), (94, 300195), (105, 268746), (126, 223955), (141, 200130), (210, 134373), (235, 120078), (282, 100065), (315, 89582), (329, 85770), (423, 66710), (470, 60039), (630, 44791), (658, 42885), (705, 40026), (846, 33355), (953, 29610), (987, 28590), (1410, 20013), (1645, 17154), (1906, 14805), (1974, 14295), (2115, 13342), (2859, 9870), (2961, 9530), (3290, 8577), (4230, 6671), (4765, 5922), (4935, 5718)]