28347960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10271}}^1$

素因数の和:10308

約数の個数: 64

約数和(自身を含む): 88750080

約数和(自身を除く): 60402120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10271, 20542, 30813, 41084, 51355, 61626, 82168, 102710, 123252, 154065, 205420, 236233, 246504, 308130, 410840, 472466, 616260, 708699, 944932, 1181165, 1232520, 1417398, 1889864, 2362330, 2834796, 3543495, 4724660, 5669592, 7086990, 9449320, 14173980, 28347960]

約数ペア:

[(1, 28347960), (2, 14173980), (3, 9449320), (4, 7086990), (5, 5669592), (6, 4724660), (8, 3543495), (10, 2834796), (12, 2362330), (15, 1889864), (20, 1417398), (23, 1232520), (24, 1181165), (30, 944932), (40, 708699), (46, 616260), (60, 472466), (69, 410840), (92, 308130), (115, 246504), (120, 236233), (138, 205420), (184, 154065), (230, 123252), (276, 102710), (345, 82168), (460, 61626), (552, 51355), (690, 41084), (920, 30813), (1380, 20542), (2760, 10271)]