28698930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1336

約数の個数: 96

約数和(自身を含む): 84651840

約数和(自身を除く): 55952910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1291, 1482, 1710, 2223, 2470, 2582, 3705, 3873, 4446, 6455, 7410, 7746, 11115, 11619, 12910, 16783, 19365, 22230, 23238, 24529, 33566, 38730, 49058, 50349, 58095, 73587, 83915, 100698, 116190, 122645, 147174, 151047, 167830, 220761, 245290, 251745, 302094, 318877, 367935, 441522, 503490, 637754, 735870, 755235, 956631, 1103805, 1510470, 1594385, 1913262, 2207610, 2869893, 3188770, 4783155, 5739786, 9566310, 14349465, 28698930]

約数ペア:

[(1, 28698930), (2, 14349465), (3, 9566310), (5, 5739786), (6, 4783155), (9, 3188770), (10, 2869893), (13, 2207610), (15, 1913262), (18, 1594385), (19, 1510470), (26, 1103805), (30, 956631), (38, 755235), (39, 735870), (45, 637754), (57, 503490), (65, 441522), (78, 367935), (90, 318877), (95, 302094), (114, 251745), (117, 245290), (130, 220761), (171, 167830), (190, 151047), (195, 147174), (234, 122645), (247, 116190), (285, 100698), (342, 83915), (390, 73587), (494, 58095), (570, 50349), (585, 49058), (741, 38730), (855, 33566), (1170, 24529), (1235, 23238), (1291, 22230), (1482, 19365), (1710, 16783), (2223, 12910), (2470, 11619), (2582, 11115), (3705, 7746), (3873, 7410), (4446, 6455)]