28288960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 78492096

約数和(自身を除く): 50203136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 173, 224, 280, 292, 320, 346, 365, 448, 511, 560, 584, 692, 730, 865, 1022, 1120, 1168, 1211, 1384, 1460, 1730, 2044, 2240, 2336, 2422, 2555, 2768, 2920, 3460, 4088, 4672, 4844, 5110, 5536, 5840, 6055, 6920, 8176, 9688, 10220, 11072, 11680, 12110, 12629, 13840, 16352, 19376, 20440, 23360, 24220, 25258, 27680, 32704, 38752, 40880, 48440, 50516, 55360, 63145, 77504, 81760, 88403, 96880, 101032, 126290, 163520, 176806, 193760, 202064, 252580, 353612, 387520, 404128, 442015, 505160, 707224, 808256, 884030, 1010320, 1414448, 1768060, 2020640, 2828896, 3536120, 4041280, 5657792, 7072240, 14144480, 28288960]

約数ペア:

[(1, 28288960), (2, 14144480), (4, 7072240), (5, 5657792), (7, 4041280), (8, 3536120), (10, 2828896), (14, 2020640), (16, 1768060), (20, 1414448), (28, 1010320), (32, 884030), (35, 808256), (40, 707224), (56, 505160), (64, 442015), (70, 404128), (73, 387520), (80, 353612), (112, 252580), (140, 202064), (146, 193760), (160, 176806), (173, 163520), (224, 126290), (280, 101032), (292, 96880), (320, 88403), (346, 81760), (365, 77504), (448, 63145), (511, 55360), (560, 50516), (584, 48440), (692, 40880), (730, 38752), (865, 32704), (1022, 27680), (1120, 25258), (1168, 24220), (1211, 23360), (1384, 20440), (1460, 19376), (1730, 16352), (2044, 13840), (2240, 12629), (2336, 12110), (2422, 11680), (2555, 11072), (2768, 10220), (2920, 9688), (3460, 8176), (4088, 6920), (4672, 6055), (4844, 5840), (5110, 5536)]