28698480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1775

約数の個数: 120

約数和(自身を含む): 100627488

約数和(自身を除く): 71929008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1733, 1840, 2070, 2760, 3312, 3466, 4140, 5199, 5520, 6932, 8280, 8665, 10398, 13864, 15597, 16560, 17330, 20796, 25995, 27728, 31194, 34660, 39859, 41592, 51990, 62388, 69320, 77985, 79718, 83184, 103980, 119577, 124776, 138640, 155970, 159436, 199295, 207960, 239154, 249552, 311940, 318872, 358731, 398590, 415920, 478308, 597885, 623880, 637744, 717462, 797180, 956616, 1195770, 1247760, 1434924, 1594360, 1793655, 1913232, 2391540, 2869848, 3188720, 3587310, 4783080, 5739696, 7174620, 9566160, 14349240, 28698480]

約数ペア:

[(1, 28698480), (2, 14349240), (3, 9566160), (4, 7174620), (5, 5739696), (6, 4783080), (8, 3587310), (9, 3188720), (10, 2869848), (12, 2391540), (15, 1913232), (16, 1793655), (18, 1594360), (20, 1434924), (23, 1247760), (24, 1195770), (30, 956616), (36, 797180), (40, 717462), (45, 637744), (46, 623880), (48, 597885), (60, 478308), (69, 415920), (72, 398590), (80, 358731), (90, 318872), (92, 311940), (115, 249552), (120, 239154), (138, 207960), (144, 199295), (180, 159436), (184, 155970), (207, 138640), (230, 124776), (240, 119577), (276, 103980), (345, 83184), (360, 79718), (368, 77985), (414, 69320), (460, 62388), (552, 51990), (690, 41592), (720, 39859), (828, 34660), (920, 31194), (1035, 27728), (1104, 25995), (1380, 20796), (1656, 17330), (1733, 16560), (1840, 15597), (2070, 13864), (2760, 10398), (3312, 8665), (3466, 8280), (4140, 6932), (5199, 5520)]