28362345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 24860055

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 83, 95, 109, 165, 209, 249, 285, 327, 415, 545, 627, 913, 1045, 1199, 1245, 1577, 1635, 2071, 2739, 3135, 3597, 4565, 4731, 5995, 6213, 7885, 9047, 10355, 13695, 17347, 17985, 22781, 23655, 27141, 31065, 45235, 52041, 68343, 86735, 99517, 113905, 135705, 171893, 260205, 298551, 341715, 497585, 515679, 859465, 1492755, 1890823, 2578395, 5672469, 9454115, 28362345]

約数ペア:

[(1, 28362345), (3, 9454115), (5, 5672469), (11, 2578395), (15, 1890823), (19, 1492755), (33, 859465), (55, 515679), (57, 497585), (83, 341715), (95, 298551), (109, 260205), (165, 171893), (209, 135705), (249, 113905), (285, 99517), (327, 86735), (415, 68343), (545, 52041), (627, 45235), (913, 31065), (1045, 27141), (1199, 23655), (1245, 22781), (1577, 17985), (1635, 17347), (2071, 13695), (2739, 10355), (3135, 9047), (3597, 7885), (4565, 6213), (4731, 5995)]