28488030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 49894050

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 41, 46, 53, 57, 69, 82, 95, 106, 114, 115, 123, 138, 159, 190, 205, 230, 246, 265, 285, 318, 345, 410, 437, 530, 570, 615, 690, 779, 795, 874, 943, 1007, 1219, 1230, 1311, 1558, 1590, 1886, 2014, 2173, 2185, 2337, 2438, 2622, 2829, 3021, 3657, 3895, 4346, 4370, 4674, 4715, 5035, 5658, 6042, 6095, 6519, 6555, 7314, 7790, 9430, 10070, 10865, 11685, 12190, 13038, 13110, 14145, 15105, 17917, 18285, 21730, 23161, 23370, 28290, 30210, 32595, 35834, 36570, 41287, 46322, 49979, 53751, 65190, 69483, 82574, 89585, 99958, 107502, 115805, 123861, 138966, 149937, 179170, 206435, 231610, 247722, 249895, 268755, 299874, 347415, 412870, 499790, 537510, 619305, 694830, 749685, 949601, 1238610, 1499370, 1899202, 2848803, 4748005, 5697606, 9496010, 14244015, 28488030]

約数ペア:

[(1, 28488030), (2, 14244015), (3, 9496010), (5, 5697606), (6, 4748005), (10, 2848803), (15, 1899202), (19, 1499370), (23, 1238610), (30, 949601), (38, 749685), (41, 694830), (46, 619305), (53, 537510), (57, 499790), (69, 412870), (82, 347415), (95, 299874), (106, 268755), (114, 249895), (115, 247722), (123, 231610), (138, 206435), (159, 179170), (190, 149937), (205, 138966), (230, 123861), (246, 115805), (265, 107502), (285, 99958), (318, 89585), (345, 82574), (410, 69483), (437, 65190), (530, 53751), (570, 49979), (615, 46322), (690, 41287), (779, 36570), (795, 35834), (874, 32595), (943, 30210), (1007, 28290), (1219, 23370), (1230, 23161), (1311, 21730), (1558, 18285), (1590, 17917), (1886, 15105), (2014, 14145), (2173, 13110), (2185, 13038), (2337, 12190), (2438, 11685), (2622, 10865), (2829, 10070), (3021, 9430), (3657, 7790), (3895, 7314), (4346, 6555), (4370, 6519), (4674, 6095), (4715, 6042), (5035, 5658)]