28744150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 57139200

約数和(自身を除く): 28395050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 158, 190, 383, 395, 475, 766, 790, 950, 1501, 1915, 1975, 3002, 3830, 3950, 7277, 7505, 9575, 14554, 15010, 19150, 30257, 36385, 37525, 60514, 72770, 75050, 151285, 181925, 302570, 363850, 574883, 756425, 1149766, 1512850, 2874415, 5748830, 14372075, 28744150]

約数ペア:

[(1, 28744150), (2, 14372075), (5, 5748830), (10, 2874415), (19, 1512850), (25, 1149766), (38, 756425), (50, 574883), (79, 363850), (95, 302570), (158, 181925), (190, 151285), (383, 75050), (395, 72770), (475, 60514), (766, 37525), (790, 36385), (950, 30257), (1501, 19150), (1915, 15010), (1975, 14554), (3002, 9575), (3830, 7505), (3950, 7277)]