28100088

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 84672000

約数和(自身を除く): 56571912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 41, 54, 57, 72, 76, 82, 108, 114, 123, 152, 164, 167, 171, 216, 228, 246, 328, 334, 342, 369, 456, 492, 501, 513, 668, 684, 738, 779, 984, 1002, 1026, 1107, 1336, 1368, 1476, 1503, 1558, 2004, 2052, 2214, 2337, 2952, 3006, 3116, 3173, 4008, 4104, 4428, 4509, 4674, 6012, 6232, 6346, 6847, 7011, 8856, 9018, 9348, 9519, 12024, 12692, 13694, 14022, 18036, 18696, 19038, 20541, 21033, 25384, 27388, 28044, 28557, 36072, 38076, 41082, 42066, 54776, 56088, 57114, 61623, 76152, 82164, 84132, 85671, 114228, 123246, 130093, 164328, 168264, 171342, 184869, 228456, 246492, 260186, 342684, 369738, 390279, 492984, 520372, 685368, 739476, 780558, 1040744, 1170837, 1478952, 1561116, 2341674, 3122232, 3512511, 4683348, 7025022, 9366696, 14050044, 28100088]

約数ペア:

[(1, 28100088), (2, 14050044), (3, 9366696), (4, 7025022), (6, 4683348), (8, 3512511), (9, 3122232), (12, 2341674), (18, 1561116), (19, 1478952), (24, 1170837), (27, 1040744), (36, 780558), (38, 739476), (41, 685368), (54, 520372), (57, 492984), (72, 390279), (76, 369738), (82, 342684), (108, 260186), (114, 246492), (123, 228456), (152, 184869), (164, 171342), (167, 168264), (171, 164328), (216, 130093), (228, 123246), (246, 114228), (328, 85671), (334, 84132), (342, 82164), (369, 76152), (456, 61623), (492, 57114), (501, 56088), (513, 54776), (668, 42066), (684, 41082), (738, 38076), (779, 36072), (984, 28557), (1002, 28044), (1026, 27388), (1107, 25384), (1336, 21033), (1368, 20541), (1476, 19038), (1503, 18696), (1558, 18036), (2004, 14022), (2052, 13694), (2214, 12692), (2337, 12024), (2952, 9519), (3006, 9348), (3116, 9018), (3173, 8856), (4008, 7011), (4104, 6847), (4428, 6346), (4509, 6232), (4674, 6012)]