28361300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 74995200

約数和(自身を除く): 46633900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 25, 38, 44, 46, 50, 55, 59, 76, 92, 95, 100, 110, 115, 118, 190, 209, 220, 230, 236, 253, 275, 295, 380, 418, 437, 460, 475, 506, 550, 575, 590, 649, 836, 874, 950, 1012, 1045, 1100, 1121, 1150, 1180, 1265, 1298, 1357, 1475, 1748, 1900, 2090, 2185, 2242, 2300, 2530, 2596, 2714, 2950, 3245, 4180, 4370, 4484, 4807, 5060, 5225, 5428, 5605, 5900, 6325, 6490, 6785, 8740, 9614, 10450, 10925, 11210, 12331, 12650, 12980, 13570, 14927, 16225, 19228, 20900, 21850, 22420, 24035, 24662, 25300, 25783, 27140, 28025, 29854, 32450, 33925, 43700, 48070, 49324, 51566, 56050, 59708, 61655, 64900, 67850, 74635, 96140, 103132, 112100, 120175, 123310, 128915, 135700, 149270, 240350, 246620, 257830, 283613, 298540, 308275, 373175, 480700, 515660, 567226, 616550, 644575, 746350, 1134452, 1233100, 1289150, 1418065, 1492700, 2578300, 2836130, 5672260, 7090325, 14180650, 28361300]

約数ペア:

[(1, 28361300), (2, 14180650), (4, 7090325), (5, 5672260), (10, 2836130), (11, 2578300), (19, 1492700), (20, 1418065), (22, 1289150), (23, 1233100), (25, 1134452), (38, 746350), (44, 644575), (46, 616550), (50, 567226), (55, 515660), (59, 480700), (76, 373175), (92, 308275), (95, 298540), (100, 283613), (110, 257830), (115, 246620), (118, 240350), (190, 149270), (209, 135700), (220, 128915), (230, 123310), (236, 120175), (253, 112100), (275, 103132), (295, 96140), (380, 74635), (418, 67850), (437, 64900), (460, 61655), (475, 59708), (506, 56050), (550, 51566), (575, 49324), (590, 48070), (649, 43700), (836, 33925), (874, 32450), (950, 29854), (1012, 28025), (1045, 27140), (1100, 25783), (1121, 25300), (1150, 24662), (1180, 24035), (1265, 22420), (1298, 21850), (1357, 20900), (1475, 19228), (1748, 16225), (1900, 14927), (2090, 13570), (2185, 12980), (2242, 12650), (2300, 12331), (2530, 11210), (2596, 10925), (2714, 10450), (2950, 9614), (3245, 8740), (4180, 6785), (4370, 6490), (4484, 6325), (4807, 5900), (5060, 5605), (5225, 5428)]