28824390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 89303040

約数和(自身を除く): 60478650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 151, 189, 202, 210, 270, 302, 303, 315, 378, 453, 505, 606, 630, 707, 755, 906, 909, 945, 1010, 1057, 1359, 1414, 1510, 1515, 1818, 1890, 2114, 2121, 2265, 2718, 2727, 3030, 3171, 3535, 4077, 4242, 4530, 4545, 5285, 5454, 6342, 6363, 6795, 7070, 8154, 9090, 9513, 10570, 10605, 12726, 13590, 13635, 15251, 15855, 19026, 19089, 20385, 21210, 27270, 28539, 30502, 31710, 31815, 38178, 40770, 45753, 47565, 57078, 63630, 76255, 91506, 95130, 95445, 106757, 137259, 142695, 152510, 190890, 213514, 228765, 274518, 285390, 320271, 411777, 457530, 533785, 640542, 686295, 823554, 960813, 1067570, 1372590, 1601355, 1921626, 2058885, 2882439, 3202710, 4117770, 4804065, 5764878, 9608130, 14412195, 28824390]

約数ペア:

[(1, 28824390), (2, 14412195), (3, 9608130), (5, 5764878), (6, 4804065), (7, 4117770), (9, 3202710), (10, 2882439), (14, 2058885), (15, 1921626), (18, 1601355), (21, 1372590), (27, 1067570), (30, 960813), (35, 823554), (42, 686295), (45, 640542), (54, 533785), (63, 457530), (70, 411777), (90, 320271), (101, 285390), (105, 274518), (126, 228765), (135, 213514), (151, 190890), (189, 152510), (202, 142695), (210, 137259), (270, 106757), (302, 95445), (303, 95130), (315, 91506), (378, 76255), (453, 63630), (505, 57078), (606, 47565), (630, 45753), (707, 40770), (755, 38178), (906, 31815), (909, 31710), (945, 30502), (1010, 28539), (1057, 27270), (1359, 21210), (1414, 20385), (1510, 19089), (1515, 19026), (1818, 15855), (1890, 15251), (2114, 13635), (2121, 13590), (2265, 12726), (2718, 10605), (2727, 10570), (3030, 9513), (3171, 9090), (3535, 8154), (4077, 7070), (4242, 6795), (4530, 6363), (4545, 6342), (5285, 5454)]