28273248

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:916

約数の個数: 72

約数和(自身を含む): 81139968

約数和(自身を除く): 52866720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 773, 1016, 1143, 1524, 1546, 2032, 2286, 2319, 3048, 3092, 4064, 4572, 4638, 6096, 6184, 6957, 9144, 9276, 12192, 12368, 13914, 18288, 18552, 24736, 27828, 36576, 37104, 55656, 74208, 98171, 111312, 196342, 222624, 294513, 392684, 589026, 785368, 883539, 1178052, 1570736, 1767078, 2356104, 3141472, 3534156, 4712208, 7068312, 9424416, 14136624, 28273248]

約数ペア:

[(1, 28273248), (2, 14136624), (3, 9424416), (4, 7068312), (6, 4712208), (8, 3534156), (9, 3141472), (12, 2356104), (16, 1767078), (18, 1570736), (24, 1178052), (32, 883539), (36, 785368), (48, 589026), (72, 392684), (96, 294513), (127, 222624), (144, 196342), (254, 111312), (288, 98171), (381, 74208), (508, 55656), (762, 37104), (773, 36576), (1016, 27828), (1143, 24736), (1524, 18552), (1546, 18288), (2032, 13914), (2286, 12368), (2319, 12192), (3048, 9276), (3092, 9144), (4064, 6957), (4572, 6184), (4638, 6096)]