28650510

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 91441152

約数和(自身を除く): 62790642

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 81, 90, 93, 105, 126, 135, 155, 162, 163, 186, 189, 210, 217, 270, 279, 310, 315, 326, 378, 405, 434, 465, 489, 558, 567, 630, 651, 810, 815, 837, 930, 945, 978, 1085, 1134, 1141, 1302, 1395, 1467, 1630, 1674, 1890, 1953, 2170, 2282, 2445, 2511, 2790, 2835, 2934, 3255, 3423, 3906, 4185, 4401, 4890, 5022, 5053, 5670, 5705, 5859, 6510, 6846, 7335, 8370, 8802, 9765, 10106, 10269, 11410, 11718, 12555, 13203, 14670, 15159, 17115, 17577, 19530, 20538, 22005, 25110, 25265, 26406, 29295, 30318, 30807, 34230, 35154, 35371, 44010, 45477, 50530, 51345, 58590, 61614, 66015, 70742, 75795, 87885, 90954, 92421, 102690, 106113, 132030, 136431, 151590, 154035, 175770, 176855, 184842, 212226, 227385, 272862, 308070, 318339, 353710, 409293, 454770, 462105, 530565, 636678, 682155, 818586, 924210, 955017, 1061130, 1364310, 1591695, 1910034, 2046465, 2865051, 3183390, 4092930, 4775085, 5730102, 9550170, 14325255, 28650510]

約数ペア:

[(1, 28650510), (2, 14325255), (3, 9550170), (5, 5730102), (6, 4775085), (7, 4092930), (9, 3183390), (10, 2865051), (14, 2046465), (15, 1910034), (18, 1591695), (21, 1364310), (27, 1061130), (30, 955017), (31, 924210), (35, 818586), (42, 682155), (45, 636678), (54, 530565), (62, 462105), (63, 454770), (70, 409293), (81, 353710), (90, 318339), (93, 308070), (105, 272862), (126, 227385), (135, 212226), (155, 184842), (162, 176855), (163, 175770), (186, 154035), (189, 151590), (210, 136431), (217, 132030), (270, 106113), (279, 102690), (310, 92421), (315, 90954), (326, 87885), (378, 75795), (405, 70742), (434, 66015), (465, 61614), (489, 58590), (558, 51345), (567, 50530), (630, 45477), (651, 44010), (810, 35371), (815, 35154), (837, 34230), (930, 30807), (945, 30318), (978, 29295), (1085, 26406), (1134, 25265), (1141, 25110), (1302, 22005), (1395, 20538), (1467, 19530), (1630, 17577), (1674, 17115), (1890, 15159), (1953, 14670), (2170, 13203), (2282, 12555), (2445, 11718), (2511, 11410), (2790, 10269), (2835, 10106), (2934, 9765), (3255, 8802), (3423, 8370), (3906, 7335), (4185, 6846), (4401, 6510), (4890, 5859), (5022, 5705), (5053, 5670)]