28551488

素因数分解:

$2^6\times 7^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:751

約数の個数: 56

約数和(自身を含む): 65495424

約数和(自身を除く): 36943936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 202, 224, 404, 448, 631, 707, 808, 1262, 1414, 1616, 2524, 2828, 3232, 4417, 5048, 5656, 6464, 8834, 10096, 11312, 17668, 20192, 22624, 35336, 40384, 45248, 63731, 70672, 127462, 141344, 254924, 282688, 446117, 509848, 892234, 1019696, 1784468, 2039392, 3568936, 4078784, 7137872, 14275744, 28551488]

約数ペア:

[(1, 28551488), (2, 14275744), (4, 7137872), (7, 4078784), (8, 3568936), (14, 2039392), (16, 1784468), (28, 1019696), (32, 892234), (56, 509848), (64, 446117), (101, 282688), (112, 254924), (202, 141344), (224, 127462), (404, 70672), (448, 63731), (631, 45248), (707, 40384), (808, 35336), (1262, 22624), (1414, 20192), (1616, 17668), (2524, 11312), (2828, 10096), (3232, 8834), (4417, 6464), (5048, 5656)]