28338030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1502

約数の個数: 96

約数和(自身を含む): 86980608

約数和(自身を除く): 58642578

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1451, 1953, 2170, 2790, 2902, 3255, 3906, 4353, 6510, 7255, 8706, 9765, 10157, 13059, 14510, 19530, 20314, 21765, 26118, 30471, 43530, 44981, 50785, 60942, 65295, 89962, 91413, 101570, 130590, 134943, 152355, 182826, 224905, 269886, 304710, 314867, 404829, 449810, 457065, 629734, 674715, 809658, 914130, 944601, 1349430, 1574335, 1889202, 2024145, 2833803, 3148670, 4048290, 4723005, 5667606, 9446010, 14169015, 28338030]

約数ペア:

[(1, 28338030), (2, 14169015), (3, 9446010), (5, 5667606), (6, 4723005), (7, 4048290), (9, 3148670), (10, 2833803), (14, 2024145), (15, 1889202), (18, 1574335), (21, 1349430), (30, 944601), (31, 914130), (35, 809658), (42, 674715), (45, 629734), (62, 457065), (63, 449810), (70, 404829), (90, 314867), (93, 304710), (105, 269886), (126, 224905), (155, 182826), (186, 152355), (210, 134943), (217, 130590), (279, 101570), (310, 91413), (315, 89962), (434, 65295), (465, 60942), (558, 50785), (630, 44981), (651, 43530), (930, 30471), (1085, 26118), (1302, 21765), (1395, 20314), (1451, 19530), (1953, 14510), (2170, 13059), (2790, 10157), (2902, 9765), (3255, 8706), (3906, 7255), (4353, 6510)]