28938948

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 69854400

約数和(自身を除く): 40915452

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 131, 164, 246, 262, 393, 449, 492, 524, 786, 898, 1347, 1572, 1796, 2694, 5371, 5388, 10742, 16113, 18409, 21484, 32226, 36818, 55227, 58819, 64452, 73636, 110454, 117638, 176457, 220908, 235276, 352914, 705828, 2411579, 4823158, 7234737, 9646316, 14469474, 28938948]

約数ペア:

[(1, 28938948), (2, 14469474), (3, 9646316), (4, 7234737), (6, 4823158), (12, 2411579), (41, 705828), (82, 352914), (123, 235276), (131, 220908), (164, 176457), (246, 117638), (262, 110454), (393, 73636), (449, 64452), (492, 58819), (524, 55227), (786, 36818), (898, 32226), (1347, 21484), (1572, 18409), (1796, 16113), (2694, 10742), (5371, 5388)]