28686656

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 56

約数和(自身を含む): 61935360

約数和(自身を除く): 33248704

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 761, 992, 1178, 1216, 1522, 1984, 2356, 3044, 4712, 6088, 9424, 12176, 14459, 18848, 23591, 24352, 28918, 37696, 47182, 48704, 57836, 94364, 115672, 188728, 231344, 377456, 448229, 462688, 754912, 896458, 925376, 1509824, 1792916, 3585832, 7171664, 14343328, 28686656]

約数ペア:

[(1, 28686656), (2, 14343328), (4, 7171664), (8, 3585832), (16, 1792916), (19, 1509824), (31, 925376), (32, 896458), (38, 754912), (62, 462688), (64, 448229), (76, 377456), (124, 231344), (152, 188728), (248, 115672), (304, 94364), (496, 57836), (589, 48704), (608, 47182), (761, 37696), (992, 28918), (1178, 24352), (1216, 23591), (1522, 18848), (1984, 14459), (2356, 12176), (3044, 9424), (4712, 6088)]