28813350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 75280896

約数和(自身を除く): 46467546

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 61, 67, 75, 94, 122, 134, 141, 150, 183, 201, 235, 282, 305, 335, 366, 402, 470, 610, 670, 705, 915, 1005, 1175, 1410, 1525, 1675, 1830, 2010, 2350, 2867, 3050, 3149, 3350, 3525, 4087, 4575, 5025, 5734, 6298, 7050, 8174, 8601, 9150, 9447, 10050, 12261, 14335, 15745, 17202, 18894, 20435, 24522, 28670, 31490, 40870, 43005, 47235, 61305, 71675, 78725, 86010, 94470, 102175, 122610, 143350, 157450, 192089, 204350, 215025, 236175, 306525, 384178, 430050, 472350, 576267, 613050, 960445, 1152534, 1920890, 2881335, 4802225, 5762670, 9604450, 14406675, 28813350]

約数ペア:

[(1, 28813350), (2, 14406675), (3, 9604450), (5, 5762670), (6, 4802225), (10, 2881335), (15, 1920890), (25, 1152534), (30, 960445), (47, 613050), (50, 576267), (61, 472350), (67, 430050), (75, 384178), (94, 306525), (122, 236175), (134, 215025), (141, 204350), (150, 192089), (183, 157450), (201, 143350), (235, 122610), (282, 102175), (305, 94470), (335, 86010), (366, 78725), (402, 71675), (470, 61305), (610, 47235), (670, 43005), (705, 40870), (915, 31490), (1005, 28670), (1175, 24522), (1410, 20435), (1525, 18894), (1675, 17202), (1830, 15745), (2010, 14335), (2350, 12261), (2867, 10050), (3050, 9447), (3149, 9150), (3350, 8601), (3525, 8174), (4087, 7050), (4575, 6298), (5025, 5734)]