28938207620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{33409}}^1$

素因数の和:33717

約数の個数: 96

約数和(自身を含む): 72742924800

約数和(自身を除く): 43804717180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 269, 322, 460, 538, 644, 805, 1076, 1345, 1610, 1883, 2690, 3220, 3766, 5380, 6187, 7532, 9415, 12374, 18830, 24748, 30935, 33409, 37660, 43309, 61870, 66818, 86618, 123740, 133636, 167045, 173236, 216545, 233863, 334090, 433090, 467726, 668180, 768407, 866180, 935452, 1169315, 1536814, 2338630, 3073628, 3842035, 4677260, 5378849, 7684070, 8987021, 10757698, 15368140, 17974042, 21515396, 26894245, 35948084, 44935105, 53788490, 62909147, 89870210, 107576980, 125818294, 179740420, 206701483, 251636588, 314545735, 413402966, 629091470, 826805932, 1033507415, 1258182940, 1446910381, 2067014830, 2893820762, 4134029660, 5787641524, 7234551905, 14469103810, 28938207620]

約数ペア:

[(1, 28938207620), (2, 14469103810), (4, 7234551905), (5, 5787641524), (7, 4134029660), (10, 2893820762), (14, 2067014830), (20, 1446910381), (23, 1258182940), (28, 1033507415), (35, 826805932), (46, 629091470), (70, 413402966), (92, 314545735), (115, 251636588), (140, 206701483), (161, 179740420), (230, 125818294), (269, 107576980), (322, 89870210), (460, 62909147), (538, 53788490), (644, 44935105), (805, 35948084), (1076, 26894245), (1345, 21515396), (1610, 17974042), (1883, 15368140), (2690, 10757698), (3220, 8987021), (3766, 7684070), (5380, 5378849), (6187, 4677260), (7532, 3842035), (9415, 3073628), (12374, 2338630), (18830, 1536814), (24748, 1169315), (30935, 935452), (33409, 866180), (37660, 768407), (43309, 668180), (61870, 467726), (66818, 433090), (86618, 334090), (123740, 233863), (133636, 216545), (167045, 173236)]