28658688

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 88

約数和(自身を含む): 80569920

約数和(自身を除く): 51911232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 491, 512, 608, 768, 912, 982, 1024, 1216, 1473, 1536, 1824, 1964, 2432, 2946, 3072, 3648, 3928, 4864, 5892, 7296, 7856, 9329, 9728, 11784, 14592, 15712, 18658, 19456, 23568, 27987, 29184, 31424, 37316, 47136, 55974, 58368, 62848, 74632, 94272, 111948, 125696, 149264, 188544, 223896, 251392, 298528, 377088, 447792, 502784, 597056, 754176, 895584, 1194112, 1508352, 1791168, 2388224, 3582336, 4776448, 7164672, 9552896, 14329344, 28658688]

約数ペア:

[(1, 28658688), (2, 14329344), (3, 9552896), (4, 7164672), (6, 4776448), (8, 3582336), (12, 2388224), (16, 1791168), (19, 1508352), (24, 1194112), (32, 895584), (38, 754176), (48, 597056), (57, 502784), (64, 447792), (76, 377088), (96, 298528), (114, 251392), (128, 223896), (152, 188544), (192, 149264), (228, 125696), (256, 111948), (304, 94272), (384, 74632), (456, 62848), (491, 58368), (512, 55974), (608, 47136), (768, 37316), (912, 31424), (982, 29184), (1024, 27987), (1216, 23568), (1473, 19456), (1536, 18658), (1824, 15712), (1964, 14592), (2432, 11784), (2946, 9728), (3072, 9329), (3648, 7856), (3928, 7296), (4864, 5892)]