15638028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 45287424

約数和(自身を除く): 29649396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 47, 51, 68, 84, 94, 102, 119, 141, 188, 204, 233, 238, 282, 329, 357, 466, 476, 564, 658, 699, 714, 799, 932, 987, 1316, 1398, 1428, 1598, 1631, 1974, 2397, 2796, 3196, 3262, 3948, 3961, 4794, 4893, 5593, 6524, 7922, 9588, 9786, 10951, 11186, 11883, 15844, 16779, 19572, 21902, 22372, 23766, 27727, 32853, 33558, 43804, 47532, 55454, 65706, 67116, 76657, 83181, 110908, 131412, 153314, 166362, 186167, 229971, 306628, 332724, 372334, 459942, 558501, 744668, 919884, 1117002, 1303169, 2234004, 2606338, 3909507, 5212676, 7819014, 15638028]

約数ペア:

[(1, 15638028), (2, 7819014), (3, 5212676), (4, 3909507), (6, 2606338), (7, 2234004), (12, 1303169), (14, 1117002), (17, 919884), (21, 744668), (28, 558501), (34, 459942), (42, 372334), (47, 332724), (51, 306628), (68, 229971), (84, 186167), (94, 166362), (102, 153314), (119, 131412), (141, 110908), (188, 83181), (204, 76657), (233, 67116), (238, 65706), (282, 55454), (329, 47532), (357, 43804), (466, 33558), (476, 32853), (564, 27727), (658, 23766), (699, 22372), (714, 21902), (799, 19572), (932, 16779), (987, 15844), (1316, 11883), (1398, 11186), (1428, 10951), (1598, 9786), (1631, 9588), (1974, 7922), (2397, 6524), (2796, 5593), (3196, 4893), (3262, 4794), (3948, 3961)]