28248600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 92572200

約数和(自身を除く): 64323600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 89, 92, 100, 115, 120, 138, 150, 178, 184, 200, 230, 267, 276, 300, 345, 356, 445, 460, 529, 534, 552, 575, 600, 690, 712, 890, 920, 1058, 1068, 1150, 1335, 1380, 1587, 1725, 1780, 2047, 2116, 2136, 2225, 2300, 2645, 2670, 2760, 3174, 3450, 3560, 4094, 4232, 4450, 4600, 5290, 5340, 6141, 6348, 6675, 6900, 7935, 8188, 8900, 10235, 10580, 10680, 12282, 12696, 13225, 13350, 13800, 15870, 16376, 17800, 20470, 21160, 24564, 26450, 26700, 30705, 31740, 39675, 40940, 47081, 49128, 51175, 52900, 53400, 61410, 63480, 79350, 81880, 94162, 102350, 105800, 122820, 141243, 153525, 158700, 188324, 204700, 235405, 245640, 282486, 307050, 317400, 376648, 409400, 470810, 564972, 614100, 706215, 941620, 1129944, 1177025, 1228200, 1412430, 1883240, 2354050, 2824860, 3531075, 4708100, 5649720, 7062150, 9416200, 14124300, 28248600]

約数ペア:

[(1, 28248600), (2, 14124300), (3, 9416200), (4, 7062150), (5, 5649720), (6, 4708100), (8, 3531075), (10, 2824860), (12, 2354050), (15, 1883240), (20, 1412430), (23, 1228200), (24, 1177025), (25, 1129944), (30, 941620), (40, 706215), (46, 614100), (50, 564972), (60, 470810), (69, 409400), (75, 376648), (89, 317400), (92, 307050), (100, 282486), (115, 245640), (120, 235405), (138, 204700), (150, 188324), (178, 158700), (184, 153525), (200, 141243), (230, 122820), (267, 105800), (276, 102350), (300, 94162), (345, 81880), (356, 79350), (445, 63480), (460, 61410), (529, 53400), (534, 52900), (552, 51175), (575, 49128), (600, 47081), (690, 40940), (712, 39675), (890, 31740), (920, 30705), (1058, 26700), (1068, 26450), (1150, 24564), (1335, 21160), (1380, 20470), (1587, 17800), (1725, 16376), (1780, 15870), (2047, 13800), (2116, 13350), (2136, 13225), (2225, 12696), (2300, 12282), (2645, 10680), (2670, 10580), (2760, 10235), (3174, 8900), (3450, 8188), (3560, 7935), (4094, 6900), (4232, 6675), (4450, 6348), (4600, 6141), (5290, 5340)]