28590804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 86800896

約数和(自身を除く): 58210092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 31, 33, 34, 36, 44, 51, 62, 66, 68, 93, 99, 102, 124, 132, 137, 153, 186, 187, 198, 204, 274, 279, 306, 341, 372, 374, 396, 411, 527, 548, 558, 561, 612, 682, 748, 822, 1023, 1054, 1116, 1122, 1233, 1364, 1507, 1581, 1644, 1683, 2046, 2108, 2244, 2329, 2466, 3014, 3069, 3162, 3366, 4092, 4247, 4521, 4658, 4743, 4932, 5797, 6028, 6138, 6324, 6732, 6987, 8494, 9042, 9316, 9486, 11594, 12276, 12741, 13563, 13974, 16988, 17391, 18084, 18972, 20961, 23188, 25482, 25619, 27126, 27948, 34782, 38223, 41922, 46717, 50964, 51238, 52173, 54252, 69564, 72199, 76446, 76857, 83844, 93434, 102476, 104346, 140151, 144398, 152892, 153714, 186868, 208692, 216597, 230571, 280302, 288796, 307428, 420453, 433194, 461142, 560604, 649791, 794189, 840906, 866388, 922284, 1299582, 1588378, 1681812, 2382567, 2599164, 3176756, 4765134, 7147701, 9530268, 14295402, 28590804]

約数ペア:

[(1, 28590804), (2, 14295402), (3, 9530268), (4, 7147701), (6, 4765134), (9, 3176756), (11, 2599164), (12, 2382567), (17, 1681812), (18, 1588378), (22, 1299582), (31, 922284), (33, 866388), (34, 840906), (36, 794189), (44, 649791), (51, 560604), (62, 461142), (66, 433194), (68, 420453), (93, 307428), (99, 288796), (102, 280302), (124, 230571), (132, 216597), (137, 208692), (153, 186868), (186, 153714), (187, 152892), (198, 144398), (204, 140151), (274, 104346), (279, 102476), (306, 93434), (341, 83844), (372, 76857), (374, 76446), (396, 72199), (411, 69564), (527, 54252), (548, 52173), (558, 51238), (561, 50964), (612, 46717), (682, 41922), (748, 38223), (822, 34782), (1023, 27948), (1054, 27126), (1116, 25619), (1122, 25482), (1233, 23188), (1364, 20961), (1507, 18972), (1581, 18084), (1644, 17391), (1683, 16988), (2046, 13974), (2108, 13563), (2244, 12741), (2329, 12276), (2466, 11594), (3014, 9486), (3069, 9316), (3162, 9042), (3366, 8494), (4092, 6987), (4247, 6732), (4521, 6324), (4658, 6138), (4743, 6028), (4932, 5797)]