28495350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4902

約数の個数: 72

約数和(自身を含む): 82463472

約数和(自身を除く): 53968122

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 4871, 5850, 9742, 14613, 24355, 29226, 43839, 48710, 63323, 73065, 87678, 121775, 126646, 146130, 189969, 219195, 243550, 316615, 365325, 379938, 438390, 569907, 633230, 730650, 949845, 1095975, 1139814, 1583075, 1899690, 2191950, 2849535, 3166150, 4749225, 5699070, 9498450, 14247675, 28495350]

約数ペア:

[(1, 28495350), (2, 14247675), (3, 9498450), (5, 5699070), (6, 4749225), (9, 3166150), (10, 2849535), (13, 2191950), (15, 1899690), (18, 1583075), (25, 1139814), (26, 1095975), (30, 949845), (39, 730650), (45, 633230), (50, 569907), (65, 438390), (75, 379938), (78, 365325), (90, 316615), (117, 243550), (130, 219195), (150, 189969), (195, 146130), (225, 126646), (234, 121775), (325, 87678), (390, 73065), (450, 63323), (585, 48710), (650, 43839), (975, 29226), (1170, 24355), (1950, 14613), (2925, 9742), (4871, 5850)]