28274064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6504

約数の個数: 80

約数和(自身を含む): 89910912

約数和(自身を除く): 61636848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 6473, 12946, 19419, 25892, 38838, 45311, 51784, 77676, 84149, 90622, 103568, 135933, 155352, 168298, 181244, 252447, 271866, 310704, 336596, 362488, 504894, 543732, 589043, 673192, 724976, 1009788, 1087464, 1178086, 1346384, 1767129, 2019576, 2174928, 2356172, 3534258, 4039152, 4712344, 7068516, 9424688, 14137032, 28274064]

約数ペア:

[(1, 28274064), (2, 14137032), (3, 9424688), (4, 7068516), (6, 4712344), (7, 4039152), (8, 3534258), (12, 2356172), (13, 2174928), (14, 2019576), (16, 1767129), (21, 1346384), (24, 1178086), (26, 1087464), (28, 1009788), (39, 724976), (42, 673192), (48, 589043), (52, 543732), (56, 504894), (78, 362488), (84, 336596), (91, 310704), (104, 271866), (112, 252447), (156, 181244), (168, 168298), (182, 155352), (208, 135933), (273, 103568), (312, 90622), (336, 84149), (364, 77676), (546, 51784), (624, 45311), (728, 38838), (1092, 25892), (1456, 19419), (2184, 12946), (4368, 6473)]