28717944

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 74183040

約数和(自身を除く): 45465096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 107, 159, 211, 212, 214, 318, 321, 422, 424, 428, 633, 636, 642, 844, 856, 1266, 1272, 1284, 1688, 2532, 2568, 5064, 5671, 11183, 11342, 17013, 22366, 22577, 22684, 33549, 34026, 44732, 45154, 45368, 67098, 67731, 68052, 89464, 90308, 134196, 135462, 136104, 180616, 268392, 270924, 541848, 1196581, 2393162, 3589743, 4786324, 7179486, 9572648, 14358972, 28717944]

約数ペア:

[(1, 28717944), (2, 14358972), (3, 9572648), (4, 7179486), (6, 4786324), (8, 3589743), (12, 2393162), (24, 1196581), (53, 541848), (106, 270924), (107, 268392), (159, 180616), (211, 136104), (212, 135462), (214, 134196), (318, 90308), (321, 89464), (422, 68052), (424, 67731), (428, 67098), (633, 45368), (636, 45154), (642, 44732), (844, 34026), (856, 33549), (1266, 22684), (1272, 22577), (1284, 22366), (1688, 17013), (2532, 11342), (2568, 11183), (5064, 5671)]